28 functions Bike Bicycle Computer Odometer Speedometer

Features:
28 main functions
Display: Two-line four windows displays
Blue backlight
Stopwatch fucntion
Easy installation, good durability
Powered by CR2032 battery

Functions:
1. SPD:   CURRENT SPEED 
2. ODO:   ODOMETER (0-99999 km/mile)
3. DST:   TRIP DISTANCE
4. MXS:   MAXIMUM SPEED
5. AVS:   AVERAGE SPEED 
6. OTM:   TOTAL TRIP TIME
7. TM:   TRIP TIME
8. RTM:   RIDING ALL TIME
9. CLK:   CLOCK (12H/24H)
10. SW:   STOPWATCH 
11. TEMPERTERATURE (-20degree~90 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.?+? ?-?    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 

Specifications
Power source: CR2032 battery
Dimensions: 8.5 * 4.8 * 1.5cm
Package size: 15.5 * 14.5 * 3cm
Package weight: 150g