1. Battery capacity: 230mAh 2. Waterproof level: IP67 waterproof 3. Bluetooth version : BT2.1+EDR+BLE5.0 4. Resolution:320*320 5. Charging method:Wireless charging 6. System: Android system 5.0 version or above,iOS system 4.0 version or above 7. Standby Time:15-30 days 8. APP:Hryfine 9. APP supported languages: English, simplified Chinese, Italian, Portuguese, polish, Spanish, French, Greek,Persian, Hungarian, Czech, Russian, Turkish, Dutch, German, Thai, Vietnamese, Indonesian, Malay, Filipino, Arabic, Finnish, Ukrainian Function: 1. Bluetooth call,heart rate monitoring,blood pressure monitoring,blood oxygen monitoring 2. Step,distance,calorie 3. Sleep monitoring (sleep duration, sleep quality) 4. Multi-sport modes:running,cycling,climbing,skipping,jump rope,mountaineering 5. Social APP message reminder:SMS,QQ,Wechat,Skype,Facebook,Twitter,Line,Whatsapp 6. Sedentary reminder,bluetooth music,remote photo,phone search,drink water reminder,weather forecast 7. Respiration, body temperature monitoring,stopwatch,calculator,alarm clock,flashlight,calendar 8. Game:2048, Flying Bird,Interstellar War,Racing 9. Multiple UI Styles:Four Grid View+Nine Grid View+Inteligent View+Square View+List View
