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). Multiple workout modes including Outdoor run, Indoor run, Outdoor cycle, Indoor cycle, and Free training. TruSleep (sleep status recognition and data collection). Alarm reminders, including smart alarms and event alarms. Connectivity32MB memory. Multi-platform operating system. Bluetooth 4.2 connection. Display information0.96mm TFT screen. Touchscreen. Battery91mAh battery capacity. Typical usage time of up to 9 days. Low usage time of up to 20 days. 1.5 hour charge. Physical specificationSize: small. Watch size H56, W18, D12mm. Strap size L123, W17, T3mm. Weight 12g. FeaturesWater resistant. Heart rate monitor. Pedometer. Distance. Accelerometer. Calories. Sleep. Including charger. Manufacturer’s 2 year guarantee. EAN: 6901443331031.