1. Can be equipped with two bicycles
2. Luminous
3. Automatically wake up
4. Temperature detection
5. Calorie consumption
6. Equipped with extension bracket

7. The regular functions of the stopwatch are available

Product upgrade improvement

1.The rubber ring is changed to non-slip and will not stick to dust.

2.Reinforced magnet，Strengthen signal transmission

3.More colors backlight,now there are blue,red,green in the update style.