1. Screen: 1.3" Inch IPS, 240*240 pixel
2. Chip: HS6620D 
3. Battery: 90mAh Polymeter Lithium Battery 
4. Charging way: USB charging
5. BLuetooth: 5.0 BLE(Low power) 
6. Compatible : Android 5.1 and above,iOS 9.0 and above
7. Waterpfoof Level: IP67
8. APP: 
9. Functions: Heart rate ,blood pressure, Pedometer, Distance, Calories, call reminder, Message push, sedentary reminder, alarm reminder, Camera control, Music control, weather check.