Main Functions: ECG ECG function, Bluetooth call, HRV function, body temperature monitoring, blood oxygen monitoring, respiratory training, emotion detection, fatigue detection, stress monitoring, wo more→men's health (menstrual tracking), heart rate monitoring, blood pressure monitoring, sleep. Step counting/calories/distance, multi-movement mode, music control,game, intelligent voice assistant, 1.96-inch HD 360*360 full-screen touch. APP: Hband Other Functions: Stopwatch, flashlight, countdown, step count, calories, distance, sleep monitoring, exercise mode, call reminder, alarm clock reminder, hand brightening screen, game,social sharing (wechat, QQ, Facebook, Twitter), etc, remote camera,