Display: 1.04 inch AMOLED screen
Steel strap
Screen 36 mm diameter (diameter)
Functions: Call,Notification,Voice assistant,SOS,Alarm,Relax,Cardio tests,Sleep monitor,Sedentary reminder,Sport,Wrist more→sense,Pedometer,Calories,Music remote control,Menstrual record.
Compatibility: iOS 9.0 or above, Android 5.0 or above.