See More: http://goo.gl/C9Cwfp

Master security : http://howsecurity.com

Designed to be worn 24/7; up to 10 days of battery life
Track your sleep: total hours, light versus deep, length of time to fall asleep
Track your activity: steps, distance, calories burned, time spent active versus idle
Log what you eat & drink & track nutritional info, free iPhone app required
Use the provided USB cord to charge the Jawbone UP with your computer