Open box in new condition.

Track your activity levels with this sleek and stylish Fitbit Flex 2 Activity Tracker in black. Perfect for indoor and outdoor workouts, this device is made with durable stainless steel and plastic materials. It is compatible with Windows, iOS, macOS, and Android operating systems and comes with a rechargeable battery that lasts up to 5 days.

Measuring speed, time, distance, and calories, this Fitbit model FB403BK is a must-have for gym and training enthusiasts, as well as runners and joggers. Its accelerometer sensor and hand body area make it a versatile activity tracker that can handle any sport or activity. Get fit and stay healthy with this reliable and stylish Fitbit Flex 2!