Features: ¡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¡¿ Stroke Type Detection: Freestyle, Backstroke, Breaststroke, Butterfly (Pool Swim Only). ¡¾Smart Sports Detection¡¿ Outdoor Running, Outdoor Walking and Treadmill. Let you exercise more scientifically. ¡¾Smart Reminder¡¿ After connected to the phone, it will provide synchronous display of message, call or social APP to remind you of important information. ¡¾Long-Lasting Battery Life¡¿ With built-in low power consumption BT chip, sensor and mAh rechargeable battery life, it offers ¡¾5ATM Waterproof¡¿ Well-sealed body can be worn for hand washing, raining, swim or other water splashing, easily adapting to various environments. ¡¾Multi-Language Supported¡¿ kinds of languages are supported to meet different language users’ needs. ¡¾User-Defined Watch Faces¡¿ Abundant preset dials meet diverse needs