Fitbit Charge 6 Advanced Fitness & Health Tracker, Obsidian w/ Fitness Bundle Lexar Instant Savings 3-inch Sensor

3-inch Sensor

14-24mm F2

Twist the lens to turn on

2 x Built in Speakers with Maxx Audio

Dimensions 420

Fitbit Charge 6 Advanced Fitness & Health Tracker, Obsidian w/ Fitness Bundle Lexar Instant Savings 3-inch SensorFitbit Charge 6 Tracker Product Feature Heart rate on gym equipment Connect Charge 6 to your favorite compatible exercise machine and see your real time heart rate directly on the display. Compatible with select workout machines that support the Bluetooth Heart Rate Profile, and coming soon to more. See here for more information on Charge 6 compatible machines. Daily Readiness Score Find out if your body's ready to work out or needs time to recover.