fit bit flex 2 without charger, works great. no longer sold by fitbit. make an offer "Elevate your fitness journey with the Fitbit Flex 2, a versatile activity tracker designed to fit seamlessly into your active lifestyle. Whether you're hitting the gym, taking a refreshing swim, or pacing through your daily runs, the Flex 2 is equipped to track it all. Its sleek black wristband is both stylish and functional, created for unisex adults who wear sizes large or small. Fitbit Flex 2 offers a comprehensive view of your physical activity, with features that include detailed exercise tracking and monitoring of heart rate. This model is suitable for both indoor and outdoor activities, making it an excellent companion for any sport or activity that gets your heart pumping."