1. Detection of heart rate.
2. Track of you steps, distacne, calories, sleep.
3. notification of phone, message, QQ, Weixin, Facebook, Twitter.
Working out should not be complicated. Or expensive. Or intimidating. Or required to be done in aFree Size: 74.3MB
The bluelight filter can change your screen into natural color, so it can reduce the blue lightFree Size: 6.85MB