SD-548C 14 Function Black LCD Waterproof Wireless Multifunctional Bicycle Cycle Speedometer Bike Computer Odometer(Black)

Features:
1. You can use either KMH or MPH
2. The speed display is 99MPH
3. Fits all wheel sizes, adjustable in settings menu
4. Speed just clicks off to avoid theft
5. Comes with everything you need including batteries

Functions:
1. Current speed
2. Average speed
3. Speed
4. Relative speed
5. Speed indicator
6. Speed comparator (current/average speed)
7. Riding time
8. Riding distance
9. Odometer
10. Clock (12/24 hour)
11. Scan
12. Metric and imperial (MPH and KMH)
13. Water resistant
14. Auto start/stop