Huawei band 4 is with a 0.96-inch 80*160 tft color touch display.
Powered with the huawei truseen 3.5 precision heart monitoring system.
Sleep tracking with trusleep 2.0, identify up to 6 types of sleep problems.
Usb plug charging, pack a 91mah battery that can last up to 9 days for typical usage.
Connect via bluetooth 4.2, with 5atm water resistance
Condition: Brand New