Fitbit Flex 2 Black Activity Tracker - FB403BK

All-Day Activity Tracking/ Auto Sleep Tracking And Silent Alarms/ Interchangeable Accessories/ LED Display/ SmartTrack/ Reminders to Move/ Smartphone Notifications/ Swim-Proof/ Long Battery Life/ Wireless Syncing/ 3-Axis Accelerometer/ 2 Classic Wristbands (Small And Large) Included/ Black Finish