Fitbit Charge 4 fitness and Activity Tracker with Built-In Gps, Heart Rate, Black, One Size

Fitbit Charge 4 fitness and Activity Tracker with Built-In Gps, Heart Rate, Black, One Size, Brought to you By FITBIT.

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

Use 24/7 heart rate to track resting heart rate & better measure calorie burn

Menstrual Health: Know your body better by using your tracker with the Fitbit app to follow your cycle, record symptoms and more.

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

Track workouts in real-time with 20+ goal-based exercise modes. It’s also swimproof and water resistant to 50M so you can track swims, wear in the shower and more

Play your favorite songs and playlists with Spotify app controls on your wrist and make secure purchases with Fitbit pay