[High-resolution 1.27-inch round full touch screen] Colorful lighting effects, support for calls, text messages, WeChat and QQ reminder push, convenient for daily communication.[Comprehensive health monitoring function] Including heart rate, blood pressure, blood oxygen, sleep monitoring and female physiological cycle tracking, support breathing training, help users fully understand their physical condition.[Multi-function sports record] With more than 100 sports modes, support step counting and mileage recording, can record detailed sports history data, suitable for all kinds of sports enthusiasts.[Smart reminder and control] Provides power reminder push, remote control photography, music control, call quick message reply and other functions, support to find mobile phone/watch, vibration and ringtone selection, message reminder, improve the convenience of daily life.[IP67 waterproof and long battery life] Support Bluetooth calls, magnetic charging, battery capacity is 3.8V/240mAh, battery life is 4-6 days, IP67 waterproof design, adapt to various usage environments.