Features: ¡¾AMOLED Screen¡¿1.3’’ Ultra HD AMOLED Display, supports Always-on Modes. ¡¾Health Monitor¡¿Accurately record your heart rate, blood pressure, blood oxygen and sleep data, helping you adjust yourself for a healthier lifestyle. ¡¾Fitness Activity Tracker¡¿The activity tracker supports motion modes with comprehensive recording of exercise data. Let you exercise more scientifically. ¡¾Smart Reminder & BT Calling¡¿After connected to the phone, it will provide synchronous display of message, call or social APP to remind you of important information£-and you can use it to make a call. ¡¾Long-Lasting Battery Life¡¿With built-in low power consumption BT chip, sensor and 200mAh rechargeable battery life, it offers 7 days using time£-14 days with typical usage modes, and 28 standing days. ¡¾IP68 Waterproof¡¿Well-sealed body can be worn for hand washing, raining, sweat or other water splashing, easily adapting to various environments. ¡¾Multi-Language Supported¡¿kinds of languages are