Description: Brand: SUNDING Color: black, blue, yellow Material: engineering plastic ABS electronic components Use battery type: button battery CR2032*1 Life time: about 500 hours Features: current speed, total driving distance, single driving distance, maximum driving speed, average driving speed, single driving time, total driving time, clock, stopwatch, temperature, driving time counting, driving time counting down, driving distance Forward meter, mileage countdown, comparison reminder, maintenance reminder, speeding reminder, wheel circumference setting, mileage initial value setting, total driving time initial value setting, driving sampling, low battery reminder, automatic cycle, fueling reminder function, smart Backlight function, long light function, switch Waterproof grade: life waterproof Product accessories: base sensor line*1+magnet*1+tie wire*6+instructions*1 Product size: 5.7*4.1*2.0cm Product weight: 85g Specifications: 1. Data refinement: detailed display of current speed, average speed, maximum speed, time, travel time, distance, etc. 2. Highlight backlight display: FTSN screen, backlight function, used to distinguish between day and night for clear viewing. 3. Waterproof: life waterproof, low battery reminder, large screen Chinese and English display can be switched at any time. 4. Easy to use: Wire code table, more convenient to use, longer life, signal interference and updated stronger magnet to ensure the accuracy of data. 5. Super battery life: powered by a button battery CR2032, it can last for 500 hours continuously to ensure long-term travel without dropping the line. Package Included: Meter head*1, base sensor cable*1, magnet*1, cable tie*6, manual*1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.