ITEM NAME:Bicycle Computer Digital Lcd Bike Speedometer Odometer Velometer Backlight Q7Y8 Bicycle Computer Digital Lcd Bike Speedometer Odometer Velometer Backlight Q7Y8 1. SPD: CURRENT SPEED 2. ODO: ODOMETER (0-99999 km/mile) 3. DST: TRIP DISTANCE 4. MXS: MAXIMUM SPEED 5. AVS: AVERAGE SPEED Color: silver + black Material: engineering plastic + electronic device 6. OTM: TOTAL TRIP TIME 7. TM: TRIP TIME 8. RTM: RIDING ALL TIME 9. CLK: CLOCK (12H/24H) 10. SW: STOPWATCH 11. TEMPERTERATURE (-20C~90C) 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."+" "-" COMPAPATOR 17. SETTING SPEED SCALE(km/h, m/h) 18. MAINTENANCE ALERT 19. LOW-SPEED REMINDER 20. CARE REMINDER 21. SETTING TYRE CIRCUMFERENCE(0mm~9999mm) 22. SETTIN THE LAST VALUE OF ODOMETER 23. SETTING OTM 24. FREEZE FRAME MEMORY 25. LCD BACKLIGHT 26. LOW BATTERY INDICATOR 27.TEMPERATURE 28. AUTO ON/OFF Power source: CR2032 battery Dimensions: 9.0*4.5*2.0cm Package Contents 1 * LCD bicycle computer 1 * Transmitter sensor 1 * Magnet 1 * Bracket 4 * Cable ties