1. Versatile including all the important features of novices and professionals.
2. Easy to read large four-line backlit LCD display.
3. With touch buttons for easy control.
4. With mounting accessories for secure mounting.
5. Easy to install no tools required.
6. Powered by 2 * CR2032 battery (not include).
7. Durable and waterproof suitable for all conditions.
8. The ideal companion for cycling.