JAWBONE Up Move Activity Tracker, Onyx with Black Clip

The easiest and most complete way to track all your activity
Guides you to get fit, lose weight and have fun doing it. Choose your color, clip it on and get moving
Tracks steps, exercise, overall calories burned, hours slept and quality of sleep. For best results, wear your UP MOVE on your wrist at night while you sleep
Track your food, drink, calories, nutrients and use the UP App Food Score to quickly know if you are eating right
Connects you with friends and family so you can reach your goals together or see how you measure up on the team leaderboards
Compatible with iOS and Android; Requires installation of free Jawbone UP smartphone app