Xiaomi Mi Band 4 Fitness Activity Tracker International Edition

【Sport Functions】- 6 workout modes: Treadmill, exercise, outdoor running, cycling, walking, pool swimming; Count steps, distance, and calories burned
【Health monitoring】- Workout completion notifications, goal setting, sleep monitoring, heart rate monitoring, all-day heart rate checking, resting heart rate, heart rate chart, idle alerts
【APP Notifications】- Alarm, proximity sensor, pre-set watch face, customizable watch face, lock screen, timer, stopwatch, phone alarm and notifications, incoming calls, message notifications, calendar notifications, app notifications,
【Touch Display】- Find my phone, phone unlock, event notification, night mode, Do not disturb mode (works even without phone), music controls on band, Bluetooth broadcasting, battery level display, different ways to wear, OTA updates
【Long Battery Life】- A single charge lasts up to 20 days.