Fitbit Charge 4 Black Fitness Tracker

Advanced fitness tracker with GPS. Comes with both a large and small band so it should fit any size. New in opened box. From Fitbit: With Fitbit Charge 4, there's no limit to how far you can go. This sleek, swimproof tracker is packed with features that help you know your workouts and your body better-like built-in GPS, Active Zone Minutes, SwimProof, exercise modes and sleep tracking. Plus, with Fitbit Pay'™ and up to 7-day battery, you get more convenience on the go and more inspiration to reach your fitness goals.1 • Built-In GPS: During outdoor runs, rides, hikes and more, use built-in GPS to see your pace and distance on Charge 4, then see a mapy of your workout in the Fitbit app. • Active Zone Minutes: Feel a buzz when you reach your target heart rate zones during exercise, and celebrate when you earn extra minutes outside of exercise. • 24/7 Heart Rate: Use 24/7 heart rate to track resting heart rate, better measure calorie burn and optimize your workouts. • Long Battery Life: With a battery life of up to 7 days FYI box is not in the best condition.