Have you ever calculated how fast you can drive or how long you drive everyday? May be you want to calculate but you do not have such kind of tool and the traditional watch is not so accurate. If so you should pay special attention to this multifunction bike computer. This cycle computer is so powerful in its functions. It can calculate the current speed the maximum speed the average speed and so on. Brand Shundong Model sd-568 Quantity 1 Color Blue Material Plastic Functions 1. SPD CURRENT SPEED 2. ODO ODOMETER (0-99999 km/m) 3. DST TRIP DISTANCE 4. MXS MAXIMUM SPEED 5. AVS AVERAGE SPEED 6. TM ELAPSED TIME 7. CLK CLOCK (12H/24H) 8. TMP TEMPERTERATURE(-10'C~70'C) 9. MIN RPM 10. MAN RPM 11. SCAN 12. COMPARATOR 13. CAL (0~99999Kcal) 14. FAT(0~9999.9kg) 15. SETTING SPEED SCALE(km/h m/h) / 16. SETTING TYRE CIRCUMFERENCE (0mm~9999mm) 17. SETTIN THE LAST VALUE OF ODOMETER / ODO 18. SETTING THE RIDER WEIGHT 19. FREEZE FRAME MEMORY 20. MAINTENANCE ALERT 21. AUTO ON/OFF Screen Size 1.5" Features built-in 1 x CR2032 battery Packing List 1 x Bike computer 1 x Sensor (84cm) 1 x Induced magnet 6 x Bundle cable 1 x English manual