Features: 1.3inch IPS color screen, full touch, smooth operation. Support BT call, music and ont-touch direct dialing, address book and call record can be checked. New UI design, different functions for sliding up and down, left and right. Built-in ten sports modes, professional sports data analysis. Intelligent heart rate monitoring, blood pressure and oxygen monitoring, and sleep management. IP67 waterproof, not afraid of sweat, hand washing and rainy day. 280mAh polymer lithium battery, 7 days battery life. More functions of call reminder, message reminder, remote camera, sedentary reminder, alarm clock, weather broadcast, stopwatch, countdown, find phone, etc.