Fitbit Wireless Activity/Sleep Tracker, Black/Blue

Accurately tracks daily steps, stairs climbed, distance, calories burned, and activity level via 3-d motion sensor and altimeter technology
Measures how long and how well you sleep - just wear it on your wrist at night with Fitbit wristband (included)
Small and discreet enough to wear all day- tuck it into a pocket or clip it to a belt or bra
Wirelessly uploads data to Fitbit.com; No monthly fee
See online graphs, compete with friends, earn new badges and log food, weight and other workouts at Fitbit.com and on new iPhone app The new Fitbit Ultra Wireless Activity Tracker makes every step you take a step toward better fitness, even on your busiest days. Like the original, the Ultra tracks your day down to details a pedometer can’t catch, giving you access to the exact steps you take, calories you burn and distance you travel, along with how long and how well you sleep. And now, with its altimeter te More »