DescriptionXiaomi Mi Band 4 Smart Bracelet satisfies your daily needs. Whether you are a sport enthusiast or you concentrate more on a healthier lifestyle, it works perfectly to help you achieve your fitness goals.Main Features•The fitness band uses Bluetooth 5.0 BLE which offers an improved range, connectivity speed and efficiency •0.95 inch colour display that pushes 120 x 240 pixels resolution on an AMOLED screen •5ATM water resistant rating ( up to 50 meters ) •Comes with a 125mAh battery and can last more than 15 days on a single charge•Sleep monitor, sedentary reminder, pedometer etc.•Multi sports mode: running, cycling, walking etc.•Alarm Clock, Find your phone,Call + message reminder, Remote music control, Stopwatch etc.•24/7 Heart rate monitoring (built-in heart rate record.