Sell ROCKBROS (free extra battery) Waterproof Bicycle Computer LCD Backlight Stopwatch Wireless Bike Computer Speedometer best price

Product details of ROCKBROS Waterproof Bicycle Computer LCD Backlight Stopwatch Wireless Cycling Bike Computer Speedometer Odometer Brand Name:ROCKBROS Stopwatch and Accessories:Waterproof Stopwatch Model Number:BC335, BC18 Bicycle Computer Cycling Bicycle Accessories Type:Wireless Stopwatch Style:Bicycle Computer Stopwatch Speedometer Name:Bike Wireless Odometer Cycling Accessories Feature:Waterproof, LCD Backlight, Wireless Big Screen:2.0 inches Battery:CR2032 Button Cell (Can use 1 Year) Size:About 4.7*6.6*2cm Material:ABS shell, Tempered glass Product Detail:bicycle accessories Brand: ROCKBROS Condition: Brand new Style: BC18-L21Function type, Battery: CR2032 Button Cell (1 Year) Size: About 4.7*6.6*2cm Material: ABS shell,Tempered glass Temperature(-20 ~ 70degree) Function A 18 1.Speedometer​ YES YES 2. Average speed(AVS) YES YES 3. Maximum speed(MXS)​ YES YES 4. Speed tendency​ YES YES 5. Speed comparator​ YES YES 6. Auto trip distance (DST) YES YES 7. Total trip distance (ODO) YES YES 8. Odometer save YES YES 9. Auto trip timer (TM) YES YES 10. Digital clock YES YES 11. Calories YES YES 12. Fat burnt YES YES 13. Temperature with C/F YES YES 14. Auto scan YES YES 15. Service programe YES YES 16. Auto start/stop YES YES 17. Auto power off YES YES 18. KM or M selectable YES YES 19. EL Backlight YES YES for installation help: https://youtu.be/8-nI3QpQBQc https://youtu.be/t8gk6SH18bY