1. Master Chip: nRF52832 / Sensor: BST-BMA253 
2. PPG chip:HRS3300
3. Screen: 1.04 IPS TFT Color screen, 240*198 pixel
4. Battery: 120mAh Polymeter Lithium Battery 
5. Charging Type: Clasp Type
6. BLuetooth: 4.0BLE(Low power) 
7. Compatible : Android 4.4 and above,iOS 8.2 and above
8. Waterpfoof Level: IP67
9. Manipulation Mode:  Full touch control, mobile phone APP control
10. Functions: Blood Pressure monitoring ,Heart Rate monitering , ECG,Step,Calories,Distance,sleep monitor ,sport,Call reminder ,Alarm Reminder ,Raise you hand the watch lightr,Social share(wechat,QQ,Facebook,Twitter,Music control,shake hand to take phontoFemale Physiological Period Reminder.