Bike Computer Cycling Computers Bicycle Speedometer LCD Odometer Waterproof Backlight Cycling Stopwatch Riding Accessories Tool25 Functions: 1. SPD: Current Speed 2. ODO: Odometer (0-9999km) 3. DST: Trip Distance 4. MAX: Maximun Speed 5. AVS: Average Speed 6. OTM: Totol Trip Time 7. TM: Trip Time 8. RTM: Riding Trip Time 9. CLK: Clock (12h/24h) 10. SW: Stop Watch 11. Temperature (-10 Degree~ 50 Degree) 12. TM UP: Trip Time Up 13. TM DN: Trip Time Down 14. TRIP UP: Trip Distance Up 15. TRIP DN: Trip Distance Down 16. + - Comparator 17. Maintenance Alert 18. Low-Speed Reminder 19. Over-Speed Reminder 20. Seeting Tyre Circumference 21. Seeting The Last Value Of Odometer 22. Setting OTM 23. Freeze Frame Memory 24. Auto ON/OFF 25. Backlight Specifications: Color: Black Backlight Color: Green Material: Plastic Battery: CR2032 (Included) Dimensions: 5.5cm x 4cm x 1.8cm/2.2"x 1.6"x 0.7"(Approx.) LCD Screen: 3cm x 3.3cm/1.2"x 1.3"(Approx.) Note: After being soaked in water, please wait a moment before pressing any button. Features: Multifunctional, includes all vital functions for novices and pros alike. Easy to read, big four-line backlit LCD display. Durable and waterproof for use in all conditions, can be totally soaked in water. Easy installation, no tools required. Powered by CR2032 battery (Included). Ideal companion for your riding. Package Includes: 1 x LCD Bicycle Computer 1 x Sensor Transmitter 1 x Magnet 4 x Cable Ties 1 x User Manual (English)