Jawbone UP2 Hex Activity Tracker Light GreyFitness trackers never looked so good. On the outside UP2 is the thinnest, sleekest, style-savvy tracker out there. On the inside, Smart Coach generates fitness insights and activity plans that make reaching your goals that much easier. And with a full week of battery life you'll be charging less, and living better. Sleep TrackingAutomatically track hours slept and quality of sleep. Smart Coach learns your habits and gives you personalized suggestions to help you get to bed on time. Smart Alarm silently wakes you up at the optimal moment in your sleep cycle so you feel refreshed. Activity TrackerThe simplest way to track your steps, exercise and overall calories burned throughout the day.   Connected Apps and HardwareUP connects to most of the apps and devices you may already be using. UP is a smart and convenient touchpoint in your digital world. Food LoggingSet goals, log your meals and use Food Score to get the information you need to improve your diet and reach your ideal weight. Smart CoachPersonalized insights from Smart Coach guide you to make healthier choices every day and deliver the motivation you need to reach your goals. Sleep TrackingAutomatically track hours slept and quality of sleep, so you can wake up refreshed and ready to get the most out of your days. Features UP2 continuously gets better with new features delivered through free UP  firmware and app updates UP2 is splash-resistant, so no need to worry about rain, sweat from a hard workout or getting wet in the shower. Just don't submerge it UP identifies the best moment in your sleep cycle to wake you up, and silently vibrates within a customizable window of time (up to 30 mins) before your set alarm Now you can start your day feeling refreshed Provides the motivation you need on your wrist to move more, sleep better, and improve your fitness Tracks steps, exercise, overall calories burned, hours slept and quality of sleep Track your food, drink, calories, nutrients and use the UP App Food Score to quickly know if you are eating right Get alerts while staying in the flow of your day. UP2 uses a simple vibration at the wrist to wake you up at the optimal time with Smart Alarm. It even lets you know when it's time to get up and move with Idle Alert. Connects you with friends and family so you can reach your goals together or see how you measure up on the team leaderboards