Casing: 46mm Solid Aluminum, Strap: 22mm Waterproof Leather, Display: IPS 1.3" HD, Battery: Up to 5 Days* Usage, App: Fundo Health (iOS, Android, & App Gallery), Calls: Place/Receive on the Watch, Notifier: Receive Notifications on the Watch, Health: Heart Rate, Sleep, Blood Pressure, Oxygen, ECG Monitors, Move: Pedometer, Multi-Sport Programs, Anti-Loss Phone Finder, Camera Connectivity, BT Music.