1. IP67 protection level
2. Dynamic heart rate detection: can better record the calorie consumption and master your overall health condition more accurate
3. Smart calls & messages reminder: You can look through incoming calls meassages and date reminders by the device on your wrist.
4. Compatible systems: for Android 4.4 and above iOS 8.0 and above
5. Main features: Dynamic Continuous heart rate sleeping monitor information push step calories distance stopwatch call reminders message reminder alarm reminders twist wrist wake screen.