HUAWEI Band 4 is a high-end smart band with a water resistance of 50 meters, color screen, complete touchscreen and a home button control. Also featuring a USB charging port, the band is easy to charge by simply plugging the port into a power supply. Integrating smart features such as heart rate monitoring, fitness monitoring, sleep monitoring and message reminders, it is the perfect companion for a smartphone in helping users to understand their fitness and health status. Color screen and adjustable screen brightness. Color icons and a more dynamic and vivid display. Complete touchscreen and a home button control that is easy to use. Belt clip design that keeps the band attached to your wrist. Stopwatch/Timer. Find your phone using your band. Changing watch faces. Activity reminder. Target setting and achievement reminder. Heart rate monitoring and heart rate warnings. Daily activity tracking and monitoring (fitness data such as step count, calories burned, and distance covered).