1.0.96inch OLED large screen, touch control button 2.Real-time static/dynamic heart rate monitoring 3.Sports & Fitness: Distance, Pedometer, Calorie, Fitness Goal Setting, Fitness Information Sharing 4.IP67 Waterproof: waterproof & dustproof, wear it while raining, hand washing without removal 5.Call/Message reminder: Vibrate to remind you of incoming call of your iOS & Android phones via bluetooth connection 6.Sleep Monitor: Track and analyze your sleep quality from the moment you fall asleep, to the length of deep sleep you experience. 7.Sedentary alert 8.Time & Alarm clock 9.Anti-lost: alert when phone exceed the range 10.Remote Camera: Remotely control your phone camera and extend your selfie distance within 10meters 11.Bluetooth function 12.Battery level display