Display:1.85 inch screen 240*280 pixels CPU:Realtek 8763EWE Touch:G+F full screen touch Key:Metal encoder knob + physical keys Bluetooth:Bluetooth 5.0 Battery life:4-6 days for normal use, 25 days for standby Waterproof rating:IP67 System support: Android 4.4 or above, IOS 8.0 or above Size:45*39*12mm Battery capacity: 250mAh polymer
