ITEM NAME:Bicycle Computer Stopwatch Bike West Biking Road Wireless Led-Digital-Rate Descriptio n Description: Bicycle Digital Speedometer Specifications: Specifications: Model: SD-563A Material: plastic, LCD screen Size: 57 × 40 × 17 mm Screen size: about 34 X31 mm Power supply: 1 3V CR2032 battery (included) Features: SPD actual speed 2. ODO Odometer 3. DST travel distance 4. MAX Maximum Speed 5. AVS average speed 6. Total OTM travel time 7. TM travel time 8 RTM bike travel time 9. CLK clock (12H / 24H) 10. SW stopwatch 11. Measured temperature (-10 ℃ ~ 50 ℃) 12. TM UP travel time clockwise 13. TM DN travel time countdown 14. TRIP UP driving distance clockwise 15. TRIP DN driving distance countdown 16. "+" "-" comparison 17. Maintenance Alert 18. Low speed alarm 19. Speeding alert 20. Adjust wheel circumference 21. Set the initial value of the odometer 22.Set up OTM 23.Auto ON / OFF note: Install the magnet as close to the sensor as possible. Package Included: 1 speedometer 1 magnet 1 set of cable ties 1 data line 1 English manual Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. Bicycle Computer Stopwatch Bike West Biking Road Wireless Led-Digital-Rate.SW stopwatch. SPD actual speed. MAX Maximum Speed. AVS average speed. Adjust wheel circumference. Low speed alarm. 1 data line. Auto ON / OFF.