Activity and Sports Tracking: Records steps, distance, calories, and active minutes on your wrist all day and delivers in-depth reporting right to your smartphone; also tracks your exercise data in up to 14 sports

24-Hour Heart Rate Monitoring: Automatic and continuous heart rate monitoring, directly from your wrist, helping you do exercise scientifically and get a better understanding of your fitness level

Sleep Quality Tracking: The sleep monitor tracks your deep sleep and light sleep hours at night and generates a sleep data graph in the app, helping you adjust your routine for a better sleep

Call and Message Notifications: The fitness tracker vibrates to notify you of calls and messages; it displays caller ID and message contents on the tracker screen; you can reject calls using the tracker

Built-in USB Plug: The wristband is designed with a built-in USB plug, which enables convenient cordless charging; you can take the bands off the tracker and insert the USB plug into a USB charger for charging