Fitness means being active, sleeping well, and eating smarter - and the Fitbit one helps you do all three. During the day, it tracks your steps, distance, calories burned, and stairs climbed. Come nightfall, it measures your sleep cycle to help you see how to sleep better and it can even wake you in the morning without waking your partner. Your stats upload wirelessly via computer or Bluetooth. Powered by your stats, you can set goals and track progress. Stay motivated by earning badges or connecting with friends for support or friendly competitions. Log food, workouts and more. Monitor how long and how well you sleep. Bring greater fitness into your life - seamlessly, socially, 24 hours a day. Tracks steps, distance and stairs climbed. Measures your sleep cycle. Silent wake alarm. Rechargeable battery. Compatible with Apple, Android and selected Windows devices (HTC, Microsoft and Nokia). Multi body position monitor. Size H4.8, W1.9, D0.97cm. Batteries required 1 x Li-Ion (included). EAN: 898628002311.