fitbit Fitbit Flex FB401 Activity Tracker Fitness Band Tracker Only Untested

This Fitbit Flex FB401 activity tracker is perfect for anyone looking to keep track of their fitness progress. With features such as Bluetooth connectivity, an alarm, and the ability to monitor your average heart rate, this device is perfect for running and jogging enthusiasts. The fitness band is untested, but with its brand name and model number, you can be confident in its quality. Take your fitness goals to the next level with this Fitbit Flex FB401 activity tracker.