$23.99 (as of 02/12/2017 05:41 PST details )
Features:
- Accurately measure both speed, distance, calorie and time spent on short distance riding, helps to improve your speed.
- Temperature display informs you the environmental temperature and adjust your psychological conditions for good riding.
- Luminous indication enables you to view all datas at night riding.
- Waterproof and weatherproof design can protect the internal circuit well in the rainy days. It ensures all conditions of use. Rainy days can also enjoy fun trip.
- Easy and simple Installation with attached instructions. Just need to set bikes wheel size and the time.