Case: 46MM Aluminum, Band: 22MM Silicone, Display: IPS, 1.3" HD Battery - Up to 3 Days of Use, App: Fundo Health (iOS, Android, App Gallery), Calls: Answer & Make Calls on the Watch, Notifier: Get Notifications on the Watch, Health: Heart Rate, Sleep, BP, Oxygen, ECG, Pedometer, Multi-Sports, Anti-Lost, Cam Connect, BT Music!