1. Master Chip: nRF52832 / Sensor: BOSCH BMA421 
2. ECG chip: HRS5200 /PPG chip:HRS5200
3. Screen: 1.3 IPS TFT Color screen, 240*240 pixel
4. Battery: 200mAh Polymeter Lithium Battery 
5. Charging Type: Magnetic absorption
6. BLuetooth: 4.0BLE(Low power) 
7. Compatible : Android 4.4 and above,iOS 8.2 and above
8. Waterpfoof Level: IP68
9. Manipulation Mode:  Full touch control, mobile phone APP control
10. Functions: Blood Pressure monitoring ,Heart Rate monitering , ECG,Blood oxygen, Step,Calories,Distance,sleep monitor ,sport,Call reminder ,Alarm Reminder ,Raise you hand the watch light,Social share(wechat,QQ,Facebook,Twitter, shake hand to take phonto, control the phone player to pause the previous and next music