About Product 1. Battery capacity :180mAh 2. System requirements: android 4.4 and above, iOS 8.4 and above, bluetooth 4.0 support 3. Waterproof rating: IP67 4. Stand by time:two weeks 5. Using time:one week 6. Charging type:Clip charger 7. Support languages:Chinese,English,Spanish,French,Dutch,Portuguess,German,Russian,Turkish,Japanese,Persian,Arabic,Malaysia,Thai Function 1.Heart rate detection, blood pressure detection,blood oxygen detection 2.Time/clock display, step, calories, distance 3.Sleep monitoring (sleep time, sleep quality) 4.Call reminder, SMS reminder, QQ reminder, WeChat reminder, Skype, facebook, whatsApp reminder 5.Find phone and find watch 6.Sedentary reminder 7.Motion gesture
