Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS - Rosewood - Open Box Flash Week Maximum Memory

Maximum Memory

Enhanced Security with Password Protection

toggle between active noise cancelling

Experience unparalleled fluidity with a 280 Hz refresh rate and a 1 ms MPRT response time

With Apple Devices

Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS - Rosewood - Open Box Flash Week Maximum MemoryFitbit Charge 4 Fitness and Activity Tracker with Built in GPS Move forward with a health & fitness tracker that packs built in GPS for pace and distance, 24 7 heart rate tracking and more into a comfortable wristband. Picture the Path to Your Goals Leave your phone behind, explore the outdoors with pace and distance on your Tracker, and see a workout intensity map showing your route and effort in the app when youre done. 24 7 Heart Rate Tracking Know