Fitbit Charge 4 Advanced Fitness Tracker with GPS, Swim Tracking & Up To 7 Day Battery, Black

With Fitbit Charge 4, there?s no limit to how far you can go. This sleek, water-resistant tracker is packed with features that help you know your workouts and your body better-like built-in GPS, Active Zone Minutes, new exercise modes and sleep tracking. Plus, with Fitbit Pay and up to 7-days battery life, you get more convenience on the go and more inspiration to reach your fitness goals.