The Fitbit Charge 4 is an activity tracker designed specifically for runners and joggers. With its advanced technology and sleek design, this device tracks various metrics to help you improve your fitness and performance. The Fitbit Charge 4 is a reliable tool for those looking to monitor their progress in running and jogging, providing real-time data and insights to assist in their training and goals. Perfect for fitness enthusiasts who want to take their workouts to the next level. Extra band along with stainless steel mesh band No Charger