1. Screen: 1.14 inch ,135*240
2. Chipset: HS6620 
3. Heart rate: WK1069
4. System: IOS 8.4 and above, Andriod 4.4 and above 
5. Charging way: USB charge
6. Touch: Single Press
7. Bluetooth Version:BT 4.2
8. Battery: 130MAH 
9.APP: WearFit2.0
10. Whaterproof: IP67
11. Functions: Immune value measurement, temperature measurement, heart rate measurement, blood pressure measurement, blood oxygen measurement, sleep monitoring, sedentary reminder, Step counting, exercise time, exercise mode (walking, running, cycling, mountain climbing), exercise mileage, calorie consumption, Call reminder, information push (SMS/QQ/WeChat/Skype/Facebook/Twitter/Line/WhatsApp), Long bright display,Customize bracelets to display brightness, control photos, do not disturb mode settings, find bracelets, music controls,stopwatch, alarm clock.