Fitbit Charge 4 Special Edition Activity Tracker (NFC), Granite Reflective/Black

With Fitbit Charge 4, there's no limit to how far you can go. This sleek, swim-proof 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 of battery life, you get more convenience on the go and more inspiration to reach your fitness goals. Use built-in GPS to see your pace and distance on screen during outdoor runs, rides, hikes, and more and see a workout intensity map in the app that shows your heart rate changes along your route with 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 uses 24/7 heart rate to track resting heart rate and better measure calorie burn play your favorite songs and playlists with Spotify app controls on your wrist and make secure purchases with Fitbit pay track workouts in real-time with 20+ goal-based exercise modes. It's also swim-proof and water-resistant to 50m so you can track swims, wear it in the shower, and more.