Stay on top of your fitness journey with this Fitbit Flex Wireless Activity Tracker in red nba. With its extensive features such as wireless connectivity, Bluetooth, wristband, alarm, data review, calorie monitor, and sleep tracker, it is perfect for gym and training, yoga, running, and jogging. This activity tracker is designed with batteries as its power source  It is a great way to track your progress and stay motivated to achieve your fitness goals. DAMAGED BOX