FitCloudPro watch software is supported by the 1.32-inch round screen, IPS display with 360 x 360 resolution and Realtek8762DK+Audio watch CPU. The watch has a 260mAh battery life. Watch Function: Bluetooth call, message, app, and watch System prerequisites Support for Wireless Charging of Waterproof Level IP67 Watches on Android 5.0 or iOS 9.0 and Up