Heart smart, workout wise. The Fitbit Charge HR wireless activity tracker monitors your heart rate all day long, so you know when to speed up and when to slow down, whether you're challenging your friends in a healthy competition or simply challenging yourself to go that extra mile. Cool design features like a backlit LED digital display, Caller ID, and a smart wireless design make this tracker a top choice. From Fitbit.
Includes adjustable Charge HR Activity + Sleep wristband, charging cable, wireless sync dongle, and manual
Automatic heart rate monitoring
Tracks steps taken, distance traveled, calories burned, floors climbed, how many minutes you stay active, and sleep
Automatically syncs stats wirelessly to computer and smartphone; downloadable Fitbit app syncs with Windows Vista and later, Mac OS X 10.6 and up, iPhone 4S and later, iPad third generation and later, and leading Android and Windows devices
LED-backlit display
Easy-to-read graphs and charts
Workout log
Monthly exercise calendar
MobileRun to track run stats and map routes
Barcode scanner, calorie estimator, meal shortcuts, and expanded food database
Goal progress notifications
Caller ID capability
Silent vibrating alarm
Adjustable circumference
Rechargeable lithium-ion battery; see manufacturer documentation for information about safe use, handling, storage, charging, and disposal