GPS Speedometer Display Extra large 5.5 inch screen can display the most important MPH data and driving timemileagetimedirection at the same time, two scales show the speed and the number of satellites respectively, the compass in the middle gives you the direction, satisfying all your data needs during the driving process. Driving Safety Alert What is the most important thing about driving As we all know, life safety is the first, speeding and fatigued driving are not allowed, our car overspeed alarm HUD has two important reminders, speeding alert and fatigue driving alert, when the speed exceeds your set value, it will emit a ticking sound to remind you so as to reduce the speed driving time over 4 hours will remind you to need a short break, a caring safety butler during the journey. HD Data Display Equipped with an automatic light-sensitive screen, no need to adjust manually, it will automatically adjust the most suitable display brightness according to the external light, whether in the daytime or at night you can get the clearest data, no longer worry about the problem of not being able to see the display when the sun is strong. Technology Processing Chip SinoTrack digital GPS speedometer hud build-in the chip super performance and compatibility, dual-running memory, and dual-core processor to ensure smooth high-speed operation which offers the data to help your car travel life, effectively reducing the problem of data delay, real-time follow up driving speed. Easy to Use Warranty One key operation, press for 2 seconds to enter the setting menu, short press to switch the display mode, left to switch the speed and driving direction angle, right to switch the time, number of satellites, driving distance, driving time, etc. Not only do we offer a quality auto heads-up display but also 2 years warranty and 24 hours online service, please feel free to contact SinoTrack Team. Warm Tips As most of the HUDs GPS speedometers on the market show, they can only show the current mileage driven. Because it depends on the car power supply to work, it can't keep the previous distance data when the car is turned off, and can't accumulate the total distance driven with the power off.. Brightness Auto-sensitive Manual Adjustment The default setting is auto-sensitive brightness. Since the sensor brightness is adjusted by the light level of the small hole on the back of the display, when the sensor hole is blocked, the brightness will be reduced.. How to get the highest display brightness 1. long press the wheel button to enter the setting menu. 2. short press the wheel button to enter the 4th setting, and adjust the value to 11 to achieve the highest brightness. 3. short press once to confirm the setting.. Perfect Gift for Family and Friends SinoTrack GPS speedometer HUD can greatly improve his convenience in car travel, and every time he enjoys the usefulness of the speedometer, it will remind him of your heart, the value of gifts reflected again and again.. Warning The working voltage of the speedometer is 5V, it is forbidden to use a voltage higher than 5V as the power supply. NOTE Please do not use high voltage or fast charging to charge the product, otherwise, it will affect the product's life and normal use..

APPLICATION --- The battery testers can be used for testing battery voltage and capacity for electric motorcycle, motorcyclegolf cart, automotive , car, marine, RV, boat, etc.. APPLICABLE BATTERY --- The digital battery monitor is suitable for 7-100V 12v 24v 36v 48v 60v 72v 84v Ternary lithium battery, lead-acid,AGM battery, LiFePO4 battery. Default 12 volt lead acid battery .. PROTECTION ---The smart battery monitor with fully colsed protective shell, dustproof ,IPX7 Waterproof ,It can be used for indoor and outdoor. input reverse connection protection.. INSTALLATION --- The red wire for the positive and the black wire for the negative. The wires length are 15.75 inches,we provide mounting bracket,double-side adhensinve and screw for conventient installing.. Buzzer AlarmTemperature--- The battery monitor can set low and high voltage buzzer alarm and short pressMkey can switch voltage and temperatureCelsius.. Power-off Memory--The battery tester with power-off memory function. it can retain settings when power is removed.. Waterproof Level--IPX7 waterproof,full closed shell and it can be used for outdoor and humid environment.. Note--After getting the product, Must be set according to the instructions, otherwise the capacity of battery will always show 100.

Large Clear LCD Display KANBIT small digital clock has super clear screen for the size. The numbers are big enough for you to easily read the time and date at a glance while driving to ensure your safety. The small battery clock has 12Hr time, date and seconds. It looks good as well as fits your need. Durable Adhesive The small battery operated clock has strong adhesive on the back of the holder which can stick firmly to your dashboard or any flat surface. The little car dashboard stick on clock is very convenient to use. You can still pull the clock out and adjust it without removing the mount.. Easy to Install Slide out the holder, set the time and date, then tear off the strong adhesive, then stuck it to the flat place or dashboard wherever you like, then finish. The small stick on digital clock has a tiny kickstand which can be opened and placed on the table too. Quick to Set Up This simple car dashboard clock has only two little buttons UPDOWN on the back to adjust. Please follow our user manual step by step for easy setting.. Multi Use The small car digital clock is suitable for multiple occasions. You can use it at home, for car or truck, for bathroom mirror, for camper without taking up space, for office table or for other purposes. The compact size clock is portable to anywhere you like. The mini clock is also suitable for cold or hot weather use.. High-Quality Materials The small stick on car clock is made of high-quality ABS materials,durable and lightweight which can be used for a longer time.. After Sales Services You will receive 2 pieces mini digital car clocks in the package with 1 x LR1130 button battery. It is very easy to replace the battery. All our KANBIT products sold are covered by a one-year. If you have any questions, Please email us through Amazon buyer centre, we will reply you as soon as possible within 24 hours..

PLUG AND PLAY The Vehicle Smart HUD Display features a hassle free plug and play operation. Simply mount the unit near the dashboard. It is powered via the included cigarette lighter USB cable. Automatically syncs power ON and OFF w engine ignition. 2.6 inches LCD DISPLAY The car heads up system has user friendly control interface w digital multicolor 2.6 inches LCD display. It displays speed, distance, trip local time, voltage and more. Also has clear readout visibility in day or night time driving. GPS COMPASS Features GPS navigation direction compass that aids the driver by indicating directions. Equipped with the new functions which are speed up and brake performance testing features and integrated light sensors for automatic image balance. DUAL CORE PROCESSOR Equipped with dual core computer processor for real time driving data. It also alarms when over speeding or when you reach 150 MPH which is the default setting. Features 8 level LCD display brightness adjustment. UNIVERSAL MOUNT This mini compact dashboard HUD display features universal vehicle compatibility and mounts inside automobile cars, trucks, vans and trailers. Designed to display driving information providing a safer day and night driving experience.

2023 Upgrade10 Inch Mirror Dash Cam Streaming Media Full Touch Screen dash cam, Both 1080P front and 1080P rear camera, Super night vision, Long 10 meters backup camera cable, support 128G SD card max not included.. Dual 1080P10 meters long camera cableUpgrade both 1080P backup camera and long camera cable, our unique 10 meters back camera cable32.8ft, help you solve the short camera cable issue when installation. Both 1080P front and 1080P backup camera provide great video quality, No longer worry about not seeing clearly other license plates. Real-time transmission of images, full-screen view, the mirror dash cam with wide angle lens eliminates blind spots.. Super Night Vision Safe Parking Analogy High Definition of backup camera, both 1080P front and 1080p backup camera presents super night vision in low light conditions, and the backup camera display with guidelines assist you safe parking. It is flexible and convenient for you to adjust the view angle by scrolling up and down on the touchscreen and switch the camera back and forth.. Thoughtful User Interface Powerful FunctionsThoughtful and friendly user interface for you to operate. The brightness can be adjusted by slide left and right on the screen. Shot press Power button to shut off the display screenThe dual cams are still working to record videos. And also, here are some important recommendation to function settings for your daily using G-sensor level to Low, loop Recording to 3min, Motion Detection to Off.. Easy Installation Professional TeamWith unique long 10 meters backup camera cable32.8ft, its easy for you to install the cameras even for large vehicles. Every product of Jansite comes with 724h customer service,any question, feel free to contact us..

High Quality Material The mini car clock is made of waterproof quartz material. The edge of the mini car clock is made of waterproof metal material. Luxurious mini car clock can add style to your car interior. Mini car clock is a perfect car interior decoration for long time use.. Luminous The dial of the mini car clock is made of luminous material. The mini car clock provides you with a clear view even in the dark night. The mini car clock allows drivers to quickly see the time and increases driving safety. The mini car clock is compact and does not take up much space.. Product Parameters The size of the mini car clock is 1.5In. After purchase, you will receive 2 x mini car clocks with adhesive, which can easily meet your daily use and other needs. Provide sufficient lighting during the day so the mini car clock can glow at night.. Simple Installation The mini car clock has adhesive on the back and can be directly pasted on the car's dashboard surface. Pull out the small dial on the side of the clock and turn the dial to set the correct time. Note, when finished, push the dial back to its original position.. Widely Used Mini car clock is a universal car accessory, suitable for various types of vehicles, such as cars, SUVs, trucks, etc. The mini car clock can also be well applied to your home or office, truly practical and convenient to use. Mini car clock can be decorated on any flat and smooth surface..

COMPATIBLE WITH ALL SMARTPHONES perfectly fits all kinds of mobile phones with brand thick cases, Battery cases, Ring cases and it is exceptionally sturdy to hold your phone tightly. Like iPhone 15, 14, 13, 12, 11, Mini, Pro, Pro Max, Plus, SE, X, XR, XS Samsung Galaxy S20, S21, S22, S23, S24, , Ultra, Note 10, 20, Google Pixel 4, 5, 6, 7, 8 A Pro and all other smartphone up to 7. HIGH QUALITY AND DURABILITY - This unique product is made with the best innovative materials - a high-quality flexible ABS for the perfect dual-clamp grip, stong metal frame built to last, and a quality flat silicon surface for anti-slippage and strong hold, this all-in-one product will keep your phone safe from a bumpy road.. EASY TO INSTALL - The AV 12 Air vent smartphone magnetic phone holder for car does not require any assembly and it's easy to install with a simple snap. It has strong magnetic surface and a 360 rotateble head that is designed to hold any smartphone in any position and perfect for 'hands-free' driving without blocking your view.. ELEGANT LUXURIOUS DESIGN - Our new patented design Air Vent Magnetic Phone Car Mount is Small, Portable, Strong this Pocket Size device is easy to move from car to car without leaving a scratch and will turn any interior into a luxurious ride without drawing unwanted attention from the outside, making you feel safe in more than one way. Please note wireless charging is not working when using the metal plate..

Solar PoweredThe car clock features the rechargeable battery whose power supply is solar powered mode, and it features the high-quality solar panel lithium battery power supply. When rainy days and others strike, the solar energy supplement is insufficient, you can use micro USB Android mobile phone charger to power the clock.. Practical Car Digital ThermometerThe car dashboard clock features the vibration sensor for automatic switch on and off.The package contains an English user manual, which can be set according to the manual.. Practical in UseThe car clock features the vibration sensor for automatic switch on and off, and the clock automatically detects the vibration state of the car, and it turns on automatically.. Shading Hood DesignThe design of the hood can effectively reduce the interference of strong light during the day, at night, the car clock can preven t the LED light from being projected on the front windshield, which does not affect the driving.. Brightness AdjustmentThe car clock features the high temperature LED digital tube display, daytime and nighttime are clearly visible, with automatic brightness adjustment, soft at night, bright in the sun..

Large Display Screen The small dashboard clock has a large LCD screen. You can clearly look at the date and time in form of large digitals at a glance while driving, which provids you with a safer driving environment.. High-quality material The small clock is made of PVC material, not easy to deform, or damage. You could use it for a long time.. Multiple usesEach car clock comes with a piece of sturdy adhesive sticker. You could peel off and place on the dashboard or windshield of the car. At the same time, the clock also has a foldable bracket on the back. You could unfold it and insert it into the airvent.. Save spaceThe size of the digital clock is small, does not take up space, and can be carried around, which is very suitable for outdoor travel.. Stopwatch functionThe car clock has the additional function of a stopwatch. It can be used it in races that requires a stopwatch..

PLUG AND PLAY - EASY TO USE ANCEL FX2000 car scanner only takes 3 steps to connect to the car for diagnosis without cumbersome operations. The latest FX2000 scan tool is equipped with a one-key diagnosis function, which can automatically identify the model and year of your car, and automatically diagnose the car. Even beginners can use it to read the data and find out what the fault codes mean.. FULL OBD-LEVEL DIAGNOSTICS TOOL Quickly determines the cause of engine system faults, reads current, permanent and pending codes. After the repair, clears the codes and turns off the warning light. In addition, the FX2000 engine code reader also displays important OBD II advanced data such as fuel, live data and other manufacturer-specific parameters in real time to ensure that the engine ECU is operating correctly and safely, saving vehicle owners a lot of time and money in maintenance.. TRANSMISSION FAULT DIAGNOSTIC TOOL Some noises come from the transmission Ancel obd2 scanner will read fault codes, display live transmission system data fluid temperature, fluid pump, clutch actuation, pressure, etc., and ensures transmission performance is optimal for vehicle speed and load. It provides detailed TCM data of the vehicle, so you can quickly and accurately find existing or potential problems.. FIND OUT SRS WRONG ANCEL FX2000 automotive scanner is able to read and clear fault codes in the SRS airbag and turn off the warning light to make sure the system is working correctly and safely. This odb2 scanner also displays a live graphical data stream of the supplemental restraint system air bag, which allows you to analyze and verify that the air bag system is working properly.. ABS OBD2 SCANNERThe FX2000 diagnostic scanner for all vehicles can read and clear the Diagnostic Trouble Codes DTC data stream transmitted from the ABS. By retrieving the ABS code data, the obd scanner can check the various brake components and accurately diagnose problems.. VIEW LIVE CAR DATA FX2000 scanner for car can quickly display data from a live view of vehicle sensors in test and graph formats, including ECU reports and auto VIN as well as data streams for engine, transmission, ABS, SRSairbag and generating a variety of diagnostic reports for the vehicle. With the help of the graphical display, data logging, and DTC tips and repeats, users can determine the cause of a variety of trouble codes much faster.. FX2000 WORKS WITH YOUR CAR The FX2000 automotive scan tool is capable of accurately monitoring and diagnosing problems on over 60 different makes of cars and more than 10,000 different types of vehicles, including most US vehicles from 1996 onwards, EU vehicles from 2002 onwards, Asian vehicles from 2005 onwards or newer OBDII and CAN vehicles both domestic and foreign. This compatibility will vary from different year and model. To confirm it, you can ask QA if needed.. EXCELLENT EXPERIENCE With a user-friendly UI, compact design, and an affordable price, the FX2000 car computer diagnostic tool is an ideal tool for both DIYers and mechanics. This scanner is suitable for both beginners and professionals as it displays the test results on the 4.0 TFT 262K true color display LCD and the data is very easy to understand. No car knowledge required. With FX2000 scanner, you can clearly read and understand the information that the device displays.. LIFE-TIME FREE UPDATE 5 YEARS WARRANTY The FX2000 car reader supports lifetime free software upgrades, new parameters, functions and the latest vehicle data are constantly updated via the USB2 port over the Internet. We provides 5 Years warranty, 60 Days No-Reason-asked Return for refund. And there is a 724 technical support..

COMPACT SIZE, FLUSH FIT The tiny thumb-sized 1.7 L x 0.9 W body fits most car cigarette lighters and barely protrudes past the edge of the outlet, providing a trim, less cluttered look. It's our smallest car charger yet lightweight and highly portable, so you can take it everywhere.. 4.8A24W EFFICIENT CHARGE AINOPE car charger can reach maximum output of 2.4A12W per port, which the charging speed is 2X faster than 1A5W. With 4.8A total power, this dual USB cigarette lighter adapter enables you to charge two devices simultaneously at full speed with 2.4A per USB port. Please note it does not support Qualcomm Quick Charge. The charging page WILL NOT show fast charge when charging.. ALL METAL, WON'T HEAT The full zinc alloy body is scratch-resistant, sturdy, and attractive. The high-quality material keeps your car charger adapter always looking new. This metal usb car charger will not overheat at high temperatures, which makes it safer than plastic ones.. CERTIFIED SAFETY There are multiple protections against over-current, overcharging, and overheating to ensure the safety of your devices.. WE CARE FOR YOU You're welcome to contact us with any questions or concerns. Our highly trained Customer Service team will respond promptly within 24 hours to answer questions and resolve any problems you may have with our products..

SUPER QUALITY--Yacht dash hour meter with 316L stainless steel front cover has good chemical stability, able to tolerate the marine environment, has long service life, can be used for a long time even in acid, alkali and humid environments.. FIRM CONNECTION--Features low power consumption, long life and high precision. The whole series of stepping instruments are suitable for stepping motors. The harness connector has a buckle to achieve firm connection, which can ensure proper functioning of the meter even under violent vibration.. WATERPROOF BACK COVER--This hour meter guage adopts antifog curved glass, with IP67 protection grade, IP5 back cover, waterproof, dustproof and weatherproof, easy to use and read. Operating Temperature -30-75. Storage Temperature -40-85. KEEP TRACK OF TIME--The 52mm clock gauge allows you keep track of time during the driving, you can install it in an easytofind place around instrument panel to ensure concentrate on driving.. WIDE APPLICATION--Motorboat dial clock meter with 012H indication range, ultrawide working voltage, longterm working voltage 932V, maximum get 36V.Not only suitable for enginegenerator sets, ships, construction machinery, agricultural machinery, car modification and so on, also it is suitable for auto, boat, motorcycle, yacht, RV..

1.57 IN MINI CAR CLOCK The car vent clocks watch, with a diameter of 1.57 inches, not only takes up little space but also decorates the car and improves the quality of its interior environment. Also, can be used in the office and living environment to increase the classic atmosphere.. LUMINOUS FUNCTION The illuminated dashboard car clock points and the hands of the clock let you know the time clearly even in the dark night, which increases your driving convenience and protects your driving safety to some extent.. DURABLE RUST-PROOF The stick-on analog car clock is made of high-quality steel material and electroplating process, which is durable, corrosion-resistant, tear-resistant, rust-proof, and doesn't fade easily.. SAFE DRIVING The tiny small car pocket clock allows you to get the time without looking at your watch or phone while driving, thus improving driving safety.. EASY TO INSTALL Just stick it anywhere in your car. Always provides accurate timing when you drive, ensuring a safer driving experience. If you have any questions about the product, please contact us..

Jumbo LCD display. Easy to use mode and set buttons. Hook and loop tape included for installation in vehicle. Features a table stand for portable use. Battery included.

Displays hours, minutes, current month, and date. Lighted screen provides better visibility in dark environments. Can be used in your vehicle, office, or locker. Includes a self balancing backlit clock. Bell Automotive enjoy your ride. Mounting Clean desired mounting position with alcohol. Mount unit with hook loop tape provided.. Product Dimensions 7 x 3 x 1 inches.

Jumbo display - LCD screen with jumbo digits make it easy to read, and give you safer driving experience. You'll only need a glance to notice the date and time when you're on the move.. Stopwatch function - This clock also has the stopwatch function. A perfect add-on if you want to test your 0 to 100 kmh acceleration.. Sturdy mount - The high-quality adhesive pad guarantees that the clock can be solidly attached to the dashboard, regardless of road vibrations or impacts.. Compact and portable - It features a mounting bracket where you can slide the clock in and take it out on camping Size 2-12x1-38x916, powered by 1pc LR1130 cell battery included.. Betus warranty - We stand behind our products All items sold by us come with a one year warranty..

Durable Material The mini car quartz clock is made of high quality alloy and glass mirror, which is equipped with a quartz surface. It is rust and corrosion resistant at the same time exquisite workmanship, not easy to fade, so that it is suitable for long-term use and carry.. Luminous Design When feel natural light or strong light, it will produce a luminous effect in the dark. Driver can clearly see the time even in the dark, because the pointer and number of the clock is luminous. Allow you to more quickly and easier know the time when driving, to ensure driving safety.. Easy to Install You just need to rip the tape and paste it on the dashboard of the car, or after ripping the tape, install the sealing clip and then clip it on the vent of the car, no need to worry about road vibration or impact, it is stable and not easy to fall.. Size Information This is a 1.57 inch mini clock, which small and elegant, does not occupy too much space. It is not only the best gift for friends and family, but also fits perfectly with your car to keep you informed of the time, so that you can reasonably grasp the driving planning.. Wide Application It is a perfect decor for the car dashboard or vent, while well matches with car other decor. Not only the vehicle dashboard clock on your car, but also you can stick it on your home desk or office desk to make it easier for you to grasp the time while studying or working..

EASY TO INSTALL Just stick it on anywhere inside your car with adhesive tapes. Always provide an accurate time when you drive, ensuring a safer driving experience. Replacement batteries are LR626 or SR626. If you have any question of the product, please contact us.. LUMINOUS FUNCTION Luminous clock points and digital display can give you a clear view even in the dark night, really convenient to use. Note The pointer of the clock and the point above the number is luminous, not the numbers. Luminous effects vary according to the time of light absorption.. MINI SIZE Small size, never occupy space for your car and home. The mini clock with a diameter of 1.57, will never take up much room. The battery is inside the watch.. DURABLE MATERIAL Exquisite workmanship Featured with superior steel and crafted with electroplated treatment, solid, sturdy, and hard to fade, strong and shockproof.. BEAUTIFUL DECOR Comes with a double-sided sticky pad. Really practical Great decoration for your car dashboards, boats, desks, walls, etc. You can take the back off to replace the battery. We suggest that you go to the jewelry counter to change..

Practical and Safer Driving Our mini clock is equipped with an LCD screen with a giant digital display so you can tell the time with just a glance. You don't have to make any movements to get the information you want, without interfering with driving, and the journey is safer.. Reliable Material This car clock is made of lightweight and durable PS material, which is not only waterproof, but also hard to be broken by dropping, making it the best choice for a good price. The simple and stylish look can also add some functional style to your car, suitable for most men and women.. Two Ways to Use This mini clock is not only equipped with a stand so that you can put on any flat surface, but it also comes with a double-sided adhesive on the back so that you can stick the clock anywhere you like. The two installation methods can be perfectly adapted to any occasion and match any of your needs.. Compact Portable The mini size of 2.48 x 0.62 x 1.41 inches will not take up your space at all, and it can easily be tucked into your pocket to follow you to any occasion. It is powered by a button battery included, which has a long life and is easy to replace.. Wide Applications This mini digital clock can be used not only in the car, but also in a variety of applications. You can use it in your kitchen, bedroom, office, and also take it out for camping, parties, hiking, walking, etc. It is very mini and also great for students to keep track of time during exams..

At a Glance Car small digital clock measures 2.4 x 0.6 x 1.4 inches with a large ultra-clear LCD time display screen, with bold easy-to-read numbers. During driving, you can notice the time just by looking at will, driving without distraction, more portable and safe trip.. Multipurpose You can use it anywhere you like. This mini digital clock can be applied to all kinds of vehicles, whether it is a car, SUV or truck, RV. In addition, it can also be used in your home, desk, bathroom, kitchen and so on, and you can also carry it with you to help you keep track of the time.. Stable Installation The back of the bracket has a large double-sided adhesive tape. Stick the bracket on your car dashboard and slide the clock into the bracket. Very solid and not affected by road vibration or impact. There is a small kickstand on the back of the clock, open it, the clock can stand.. Strong Durable Fine workmanship, high quality plastic shell effectively improves the service life of this mini car clock. Lightweight and portable, wear-resistant, durable, not easy to crack or break. Powered by battery included in the package, long battery life, easy to replace.. Simple Appearance Small and exquisite, the overall look is very simple, fashionable and beautiful. Interesting little gift for friends, suitable for use when they are out camping, partying, hiking, walking. Or give it to a student and place it on the desk to check the time during exams or studying..

HIGH DEFINITION LCD SCREENEasy-to-read large digital LCD screen, good visual effects at a glance, provide you with a good driving experience, ensure driving safety, and can accurately display the time and date.. QUALITY MATERIALSMini digital clock is made of high quality ABS material, durable and fine workmanship, lightweight and portable, can be used for a long time.. EASY TO INSTALL The back of the base is made of high quality 3M rubber pad, the high quality adhesive pad ensures that the clock can be firmly fixed to the dashboard or wall, thus not affected by road vibration or shock, the clock can be slid out of the fixed base, and the bracket can be opened from the back and can be placed on the table.. APPLICABLE OCCASIONS Digital car clock can be applied to a variety of occasions, it is small, light weight, portable, not only can be used in the car, but also in the office, kitchen, etc. The double-sided adhesive attached to the back can be pasted to any position you like, bringing you great convenience.. BATTERYOur electronic digital clocks are powered by coin cell batteries for longer life and easy replacement..

Large Display Screen The small dashboard clock has a large LCD screen. You can clearly look at the date and time in form of large digitals at a glance while driving, which provids you with a safer driving environment.. High-quality material The small clock is made of PVC material, not easy to deform, or damage. You could use it for a long time.. Multiple usesEach car clock comes with a piece of sturdy adhesive sticker. You could peel off and place on the dashboard or windshield of the car. At the same time, the clock also has a foldable bracket on the back. You could unfold it and insert it into the airvent.. Save spaceThe size of the digital clock is small, does not take up space, and can be carried around, which is very suitable for outdoor travel.. Stopwatch functionThe car clock has the additional function of a stopwatch. It can be used it in races that requires a stopwatch..