BLACK Huawei Fit 4: 1.82-inch AMOLED 480 x 408 pixels resolution Maximum brightness: Up to 2000 nits for excellent display in sunlight and very clear visibility Design: Aluminum body Lightweight, about 27g, you won't feel it and it won't bother you while sleeping 5 ATM water resistance up to 50 meters depth Health and Sports: Heart rate measurement Blood oxygen measurement (SpO2) Sleep and daily activity tracking More than 100 sports modes Built-in GPS Battery: Up to 10 days of use with very light usage With normal usage, it lasts 7-8 days With very heavy usage, it lasts 4-6 days Very fast magnetic charging Smart Features: Receive notifications Answer calls via Bluetooth Control music and camera Customizable watch faces Compatibility: Works with Android and iOS The watch has only been used for one week Reason for selling: Bought a better watch Color: Black Condition: New