Misfit Wearables Misfit Ray - Fitness + Sleep Tracker with Black Leather Band (Carbon Black)

* Vibration alerts for call and text notifications, movement reminders, and alarms * Smart button enabled to control connected household devices * Swimproof, anodized aluminum cylinder with multicolor LED progress display * Automatically tracks steps, distance, calories, and light and heavy sleep * Non-charging, replaceable batteries last up to 6 months * NOTE: Refer the User Guide from the Technical Specification before use which is highly recommended.