Q8 Smart Watch OLED Color Screen Smartwatch Fashion Fitness Tracker Heart Rate Monitor - gold steelKey FeaturesHealth tracker: Pedometer,Heart rate monitor,Sleep monitor,Blood Pressure,Blood Oxygen.Notification type: Facebook,WhatsApp,Twitter,Wechat,QQ,Skype,Line.NRF52832 Chip: features low consumption detailed with high performance, flexible and quickly.Compatability: Android 4.4 / iOS 9.0 and ab..