Fitbit Zip Wireless Fitness Tracker. Makes everyday fitness fun and accessible. Track steps, distance and calories burned Upload data wirelessly via Bluetooth 4.0, using your iPhone or Android mobile device Motivate yourself with real-time uploads for fun competition with friends Chart progress with free graphs and tools at Fitbit.com Includes tracker, clip, dongle, replaceable battery Fitbit Zip tracks your progress at every step. Fitbit Zip’s super sensitive motion sensor tracks your daily activity far more accurately than a pedometer. Just tap the side until you see the real-time display you want: steps taken, miles traveled or calories burned. Fitbit Zip is water-resistant against the sweatiest workouts, with a replaceable battery that lasts up to 6 months. Battery, clip and a connecting Bluetooth dongle are included. Wirelessly uploads stats, so you don’t have to. Not great at writing down your activity? No problem. Every time Fitbit Zip comes within range of your Bluetooth 4.0 enabled smartphone or mobile device, it wirelessly uploads the latest data to your free account at Fitbit.com. So you’ll always have a clear sense of how active you are, as you progress toward your personal goals. Stay motivated with online tools and free apps. Fitbit Zip gives you access to exciting new fitness options. With free, easy-to-use online tools and smartphone access via a free app from the App StoreSM and Google Play for Android, you’ll find it a snap to log your food intake, weight and workouts. You can create online charts, compete with friends, earn badges or connect with others for support. It’s a total fitness picture-and Fitbit Zip is there for every step. Get your active lifestyle on track, with a Fitbit Zip from Brookstone. Android is a trademark of Google, Inc. Bluetooth is a registered trademark of Bluetooth SIG, Inc. iPad is a trademark of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc.