Features: 【AMOLED Screen】1.3’’ Ultra HD AMOLED Display, supports Always-on Modes. 【Health Monitor】Accurately record your heart rate, blood pressure, blood oxygen and sleep data, helping you adjust yourself for a healthier lifestyle. 【Fitness Activity Tracker】The activity tracker supports motion modes with comprehensive recording of exercise data. Let you exercise more scientifically. 【Smart 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. 【Long-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. 【IP68 Waterproof】Well-sealed body can be worn for hand washing, raining, sweat or other water splashing, easily adapting to various environments. 【Multi-Language Supported】kinds of languages are supported to