Misfit Shine 2 Fitness Tracker & Sleep Monitor (Carbon Black) Vibration alerts for call and text notifications, movement reminders, and alarms Smart button enabled to control connected household devices Swimproof, anodized aluminum disc with multicolor LED progress and time display Automatically tracks steps, distance, calories, and light and heavy sleep, Non-charging, replaceable battery lasts up to 6 months. Please Note: Kindly refer the Instructional Video from the image section & also the User Manual before use.