Crown Is Working Scroll Is Rotatable Custom Watch Face Option Split Screen Menu Hw22 Smart Watch Is Waterproof And Dust Proof Hw22 Is Very Elegant And High Quality Smart Watch Chipset Hs6621 Touch Screen 2.5d Fully Touch Curved Capacitive Screen Main Display Tft 320*385 1.72inch Bluetooth Bluetooth 5.2 Type Of Battery Li-ion Battery Battery 250 Mah Standby Time About 5-10 Days Compatilbe Ios 10.0 Or Above/ Android 5.0 Or Higher Wristband Size 260*20*2.5mm Body Size 41*34.5*10.5mm Languages Chinese English Arabic French German Spanish Portuguese Russian Thai Polish Italian Japanese Traditional Czech Turkish Greek Latin Romanian Vietnamese Danish Function Dial Market Support Smart Split Screen Display Support 3d Dynamic Dial Support Scan Code Connection Support Language Switch Support Bluetooth Calls Support Password Lock Screen Support Weather Mett Support Pedometer Support Play Music Support Calories Support Breath Training Support Distance Support Hourly Point Measurement Support Sport Mode Support Heartate Support Raise Your Hand To Brighten The Screen Support Blood Pressure Support Sleep Monitoring Support Blood Oxygen Support Message Notification Support Fatigue Analysis Support Sedentaryeminder Support Calculator Support Alarmeminder Support Wechat Campaign Support Stopwatch Support Custom Watch Face Support Find My Bracelet Support Dial Switch Support Background Brightness Adjustment Support