Fitbit Charge 6 Advanced Fitness & Health Tracker, Porcelain w/ Fitness Bundle Brand_Louisville Slugger and music to the next

and music to the next level by adding to your cinematic surround sound atmosphere

Sony has applied the most advanced optical technology available in innovative lens elements

DCR (DyNamic Contrast Ratio): 12M:1

All-Systems GNSS mode: Up to 15 hours

Battery Saver Watch Mode: Up to 38 days/87 days with solar*

Fitbit Charge 6 Advanced Fitness & Health Tracker, Porcelain w/ Fitness Bundle Brand_Louisville Slugger and music to the nextFitbit 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.