The main selling point:Dual UI style, multiple dynamic + static dials are available; High quality shell + standard 42/44mm strap; Health Analyze supports Bluetooth dial-up calls, real-time pedometer and heart rate; Support calculator, calendar, stopwatch, GPS tracker and other functionsMain duties:* Call function: ringtones on/off, music play, frequently used contact list,Incoming call voice dialing,Call dialing,SOS call,Call,Tele-answer/Reject*Movement: pedometer, exercise time, running track, mileage, calories, exercise mode (walking, running, cycling, climbing), GPS tracker*Health Monitoring: Heart Rate/Blood Pressure/Blood Oxygen/ECG/Body Temperature Measurement, Sleep Monitoring