<ul><li>Includes both small and large wristbands</li><li>Tracks steps, distance, calories burned and active minutes</li><li>Monitor how long and well you sleep</li><li>Wakes you (and not your partner) with a silent wake alarm</li><li>LED lights show how your day is stacking up against your goal</li><li>Slim, comfortable and easy to wear (sold with both large and small wristbands included with an interchangeable clasp)</li><li>Sync stats wirelessly and automatically to your computer and over 150 leading smartphones</li></ul><br><br>Fitbit Flex Wristband, Violet, Small/Large