Features Heart Rate Monitor Accelerometer Bluetooth Water Resistant AMOLED Display Customise your dial the way you like The Xiaomi Mi Band 5 is the perfect companion for your fitness journey with over 100 theme interfaces for you to choose from. You can get custom dial functions which are more personal. This is not only attractive an attractive smartwatch but also easy to use. With the Mi band 5 you get a large 1.1" screen with dynamic colour display with a 20% increase in viewing area for your calls, reminders, and information. Dynamic dialling settings are implemented for the first time, making your screen more vivid and beautiful. You can also take selfies and group photos a lot easier and remotely with a single click Large 1.1" dynamic colour-display Featuring a large 1.1" dynamic colour display, approximately a 20% increase in screen size compared to the previous model, makes incoming calls, messages and alerts easier to see and ushers in a new era of dynamic dials Notice anything out of the ordinary Comprehensive upgrades to algorithms and hardware have improved monitoring accuracy by up to 50% for forms of exercise with irregular movements such as cross country running, climbing, hiking and so on. You also get vibrating reminders when your heart rate is unusually high. Daily health data at your fingertips Records the menstrual cycle and ovulation phases and gives useful reminders beforehand. The more you use it, the more it understands you. Unusual heart rates, sport distances, sleeping issues are individually recorded in the Mi Fit app. Upgrades to sleep analysis technology have boosted accuracy by another 40%*, allowing for professional interpretation of your sleeping patterns, and offers scientific advice to help you quickly improve sleep issues such as insomnia.