3.3cm (1.3 inch) TFT-LCD Touchscreen with Auto-Brightness adjustment. Adjustable length : 164-208mm 360x360 pixels resolution with up to 600 nits Brightness Continous Heart Rate Monitor & Blood Oxygen (SpO2) Monitor Smart Notifications - displays incoming call alerts and other notifications on your wrist Smart Controls - Controls your music and clicks pictures on-the-go IP68 Water Resistant with 16 Sport Modes.Premium look and high durability with Aluminum Alloy case & Corning Gorilla Glass 3.