Features:1.3inch colorful screen, 240*240, a clear visual experience.Support to monitor heart rate and bloods pressures, bloods oxygen real-time.Multiple sport modes, scientific analysis to manage your health.Fitness wristwatch, you can check your daily data on it.Easy to use and perfect for running and outdoor sports.Support BT, for Android 4.4 and above, for iOS 8.4 and above.IP67 waterproof and dustproof, not afraid of swimming, bathing and raining.Durable and comfortable to wear.Specifications:Model: A6Screen: 1.3inch colorfulColor: Black, Blue,Orange(Optional)Main chip: Hs6620DWater-Resistant Level: IP67Support Tystem: Compatible with Android 4.4 and above & IOS 8.4 and aboveBracelets Batterys: 1*3.7V 180mAh 392121Resolution: 240240Package Weight: 50g/1.76ozPackage Size: 120*80*30mm/4.72*3.15*1.18inPacking List:1*Smartwatch