This is the UP24 by Jawbone - Size: Medium - Onyx color. the UP system gets to know you—tracking your activity, diet and sleep. Next, it shows you how to make simple adjustments that, over time, add up to a whole new you. UP24 is always connected via Bluetooth, providing real-time feedback so that you can stay motivated and meet your goals. UP24 is always connected, providing real-time feedback so that you can stay motivated and live better. Notifications and nudges help you understand your progress throughout the day, while the home screen serves as your daily dashboard to check overall progress and see what your friends are up to. This item is brand new in opened retail packaging. Why Pay Retail Prices? By online Today!