1. Display: 1.54 inch IPS color screen resolution 240*240
2. CPU:HRS3300 
3. Charging: Magnetic Charging
4.Bluetooth:Bluetooth 5.0
5. Key way:Single touch panel 
6. System:android 4.4 and above, apple IOS9.0 and above
7 Battery type:Lithium polymer 200 Mah
8. Support APP: Wearfit 2.0
9. Function: Bluetooth Calling, Heart rate measurement, blood pressure measurement, blood oxygen measurement, Step counting, exercise time, mileage, calorie expenditure, sleep monitoring, sedentary reminds, phone calls reminding, information push notifications, Dial choice, , palming bright screen, the weather, according to time, according to the remote, remote music, find bracelets,SOS call.