FitBit Flex - Black. Tracks steps, distance, calories burned, and active minutes. Log food, weight, and more on FitBit’s website or apps. Monitors how long and how well you sleep. Wakes you (not your partner) with a silent wake alarm. LED lights show how your day is stacking up against your goal. Set goals, view progress, and earn badges. Share and compete with friends throughout the day. Syncs automatically with select mobile devices and to your computer. Free iPhone and Android App. Instantly launch your FitBit app by tapping your device with your NFC-enabled Android phone. Easy-to-wear, slim, comfortable wristband. Available in two stylish colors black and slate. Accessory bands allow you to personalize your Flex. Wear all day and night - even in the shower. Rechargeable battery. Buy this and Save 50% Off on FitBit Flex - Black.
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