Main Features The main function: * Color full touch screen, bigger and clearer display * Change the watch face: you can choose to use the watch face you like * Sleep detection analyzes sleep quality, wake-up time, deep and light sleep time 100% IP68 Waterproof and Dustproof: You can wear it to rain, wash your hands, or even swim. But do not put it in hot water or underwater to operate * Multiple exercise modes, support exercise records, view pedometer, calories, heart rate and exercise time, provide reference data for judging physical condition and adjusting exercise plan in real time * Dynamic heart rate blood pressure blood oxygen monitor, real-time monitoring function, protect your health *Reminder push, call reminder, Bluetooth call, SMS reminder, alarm reminder, social sharing (WeChat, QQ, Facebook, email, etc.) * More features: pedometer, stopwatch, music control, bluetooth camera *Support iOS 8.0 and above and Android 4.4 and above, support Bluetooth 4.0