For a limited time Amazon is offering up this Fitbit Flex Wireless Activity + Sleep Wristband, Black for only $88.98 (reg. $99.95!). Features of this Fitbit include:

• Tracks steps, distance, calories burned and active minutes
• Monitor how long and well you sleep
• Wakes you (and not your partner) with a silent wake alarm
• LED lights show how your day is stacking up against your goal
• Slim, comfortable and easy to wear (sold with both large and small wristbands included with an interchangeable clasp)
• Sync stats wirelessly and automatically to your computer and over 150 leading smartphones