Specifications:
1.Bluetooth: BLE5.1
2.Screen: 1.83inch TFT display
3.CPU: RTL8763EWE
4.Battery:230mAh
5.Android 5.0or IOS 9.0 
6.Materials:PC+ABS+Silicon strap
7.IP67
 
Packed with Functions including Bluetooth call and music player,Heart rate/BP and games.