Move bar w/audible alert- Reminds you to stay active throughout the day by displaying a red move bar and sounding an alert after one hour of inactivity. Additional segments lightup for every 15 minutes of inactivity. Walk for a couple of minutes to reset. • BACKLIT DISPLAY - The display is always on so you won't miss a beat. Turn on the backlight to see your stats, even in the dark. • ACTIVITY TIMER - Record activities with or without a heart rate monitor.