About Product 1. Battery capacity: 195mAh 2. Waterproof level: IP67 waterproof 3. Bluetooth version : Bluetooth 3.0+4.0 4. Charging method:magnetic charging 5. Life time:3-5days 6. Resolution:320*385 7. System: Android system 5.0 version or above,iOS system 9.0 version or above 8. APP languages:English, Simplified Chinese, Italian, Portuguese, Polish, Spanish, French, Greek, Persian, Hungarian, Czech, Russian, Turkish, Dutch, German, Thai, Vietnamese, Indonesian, Malay, Filipino, Arabic, Hebrew, Finnish and Ukrainian 9. Bracelet languages:English, Simplified Chinese, Italian, Portuguese, Polish, Spanish, French, Greek, Persian, Hungarian, Czech, Russian, Turkish, Dutch, German, Thai, Vietnamese, Indonesian, Malay, Filipino, Arabic, Hebrew, Finnish and Ukrainian 9. APP:HryFine Function 1. Body temperature test,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,skipping,cycling,climbing,mountaineering, skipping rope etc. 5. Information reminder:wechat,SMS,QQ,facebook,Line,Twitter 6. Looking for mobile phone,call record,sedentary reminder,flashlight, APP downloading QR code 7. Bluetooth music, remote photo, menu style switching, brightness, language switching,alarm clock,stopwatch,weather forecast