Function ECG electrocardiogram function, Bluetooth communication, HRV-AI medical diagnosis, SOS emergency call function, body temperature monitoring, blood oxygen monitoring, respiratory rate and hea more→rt rate monitoring, blood pressure monitoring, sleep monitoring, sedentary reminder and other health functions. Remote family and friend care function. Exercise function: step count/calorie/distance, multiple exercise modes. Long endurance standby. Multiple dial switching, call reminder, silent alarm clock, 1.46 high-definition 360 * 360 full touch screen, music control. Other Functions: Stopwatch, flashlight, countdown, step count, calories, distance, sleep monitoring, exercise mode, call