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