Fitbit Charge 4 Fitness Tracker - Rosewood (New)

PRODUCT OVERVIEW: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, SpO2, exercise modes and sleep tracking. Plus, with Fitbit Pay™ and up to 7-day battery life, you get more convenience on the go and more inspiration to reach your fitness goals.KEY FEATURES: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 routeWith 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. Operating temperature: -20° to 60° CUse 24x7 heart rate to track resting heart rate & better measure calorie burn. Syncing to mobile devices requires Bluetooth LE and Internet connection. Syncs with Mac OS X 12.2 and up,