SD568 Waterproof Wire Bicycle Speedometer
 

23 kinds of functions: 

1. Record traffic speed 

2. Record the total traffic mileage 

3. Record the single lane mileage 

4. The maximum driving speed 

5. The average speed of traffic 

6. The journey time 

7.12 / 24 hour clock 

8. Temperature function (-10 ℃- 70 ℃) 

9. The minimum temperature 

10. The maximum temperature 

11. Auto circulatory function 

12. Contrast tips 

13. Calories 

14. Fat 

15 miles set 

16. Setting the tire circumference 

17. The total length of the initial value setting. 

18. Weight setting function 

19. Driving data sampling function 

20. The maintenance reminder function 

21. Low battery alerts 

22. luminous function 

23. Switcher (300 seconds when the vehicle is not running it will be automatically shut down. when bike is moving or press any key to return to the pre-boot mode， )