Automatically tracks steps, distance, calories, and light and restful sleep. 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. Non?charging, replaceable batteries last up to 4 months.Bracelets & Bangles1 year guaranteeClean with soft dry cloth Shop At House Of Fraser
