Bandcase Set Large L 1pc Navy Blue 1pc Black 1pc Replacement Bands with Clasps and a Charge Cable for Fitbit Flex Only No Tracker/ Wireless Activity Bracelet Sport Wristband Fit Bit Flex Bracelet Sport Arm Band Armband

Calculates % of Body Fat based on user data – age, gender, weight, height and sensors
Stores 5 users in memory so the whole family can use the pedometer
Accurately records steps, distance walked and calorie burn

4 tracking modes to track steps, aerobic steps, distance & calories burned
Automatic reset each day
Stores up to 7 days of information

Set 1pc Navy Blue 1pc Black Replacement Bands with Clasps for Fitbit FLEX Only
Replacement Bands with Clasps for Fitbit FLEX Only /No tracker/ Wireless Activity Bracelet
Sport Wristband Fit Bit Flex Bracelet Sport Arm Band Armband

Links wirelessly via Bluetooth 4.0 to your iPhone 4s and 5, new iPad, iPad Mini, or iPod Touch (5th gen)
Turn fitness into Play: Addictive games based on movement and competitions with friends and family, see rankings and progress in real time.
Invite friends via Facebook, Email, and SMS text messages and challenge them to beat your personal best.