Fitbit Flex Wireless Activity + Sleep Wristband Black

A perfect companion day and night, the Fitbit Flex Wireless Activity & Sleep wristband helps you achieve your fitness goals by tracking movements, activities, your quality of sleep and more.

• Slim and stylish wristband doesn't scream fitness tracker, but subtly says, "check out my cool rubber bracelet"; includes a small and large wristband for the perfect fit
• The Flex tracks your steps taken, calories burned, hours slept, distance traveled, minutes active and your quality of sleep
• Silent wake alarm gently vibrates to wake you?no more terrifying alarm clock noises!
• 5 built-in LED indicator lights let you monitor your progress; each light represents meeting 20% of your goal
• Water-, sweat-, and rain-resistant design. Not intended for prolonged submersion
• Download the iPhone or Android app and sync your real-time stats via Bluetooth? to track your progress throughout the day
• App also lets you set goals, log food and workouts and monitor your sleep trends
• Make fitness social by connecting with friends through the app to share results, compete with each other, or simply share some encouragement
• Rechargable lithium-polymer battery lasts 5 - 7 days per charge
• The Flex Wireless Activity & Sleep Wristband includes the tracker, small and large wristbands, charging cable and a wireless sync dongle USB device
• Compatible with iPhone 4S and newer, iPad 3rd generation and newer, iPod touch 5th generation, Samsung Galaxy S III, Samsung Note II, PCs and Macs