About Product 1. Battery capacity: 280mAh 2. Waterproof rating: IP68 waterproof 3. Bluetooth version : Bluetooth 5.0+3.0 4. Charging mede:Magnetic charging 5. System: Android system 4.4 version or above,iOS system 8.0 version or above 6. Resolution :320x385 7. APP support languages:Chinese, Traditional Chinese, English, Korean, German, Spanish, Japanese, French, Italian, Russian, Portuguese, Arabic, Ukrainian, Thai 8. Device side support languages:Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Italian, Polish, Korean, Thai, Vietnamese, Arabic, Farsi Function 1. Bluetooth call,heart rate monitoring,sleep monitoring,blood oxygen monitoring,ECG monitoring 2. Step,distance,calorie 3. Sleep monitoring (sleep duration, sleep quality) 4. Message reminder,call rejection,raise hand to brighten,multi-language 5. Breathing training,alarm clock reminder,stopwatch,brightness adjustment,female menstrual cycle 6. Weather forecast,find your phone,remote music, remote photo,calculator,split screen display 7. Multi-sport modes:outdoor running,mountain climbing,cycling,indoor running,walking
