1-Heat / 1-Cool with Auto Changeover. Control Gas / Electric / Heat Pump / Oil equipment. Fully programmable 7 day scheduling with 2, 4 or 6 Events per day. Set-up Wizard helps speed through installation process with step-by-step setup and programming instructions. Convienient Diplays - View a full day of programming on a single screen. Automatic Daylight Saving TIme Adjustment. Adjustable Backlight Brightness.