Like a stylish splash of colours, HUAWEI Band 4 The 2.5D colourful touch screen offers you with the stunning visual experience, engaging interface and smart message notification. Notifications of any messages or phone calls, Find My phone, Remote Shutter, all with a touch of your finger to your wrist. Live an efficient life with HUAWEI Band 4. Outdoor / Indoor run, Outdoor / Indoor walk, Outdoor / Indoor cycle, Elliptical, Rower, Free training. Conveniently choose exercises from nine modes and track your workouts. HUAWEI Band 4 provides detailed data results like heart rate, heart rate zone, steps, distance, speed, calories and more. So you can adjust yourself for better exercising or training.