Standard Features - Weekday/Weekend Programming 5-2 (weekdays, weekend) programming to fit your lifestyle. - Precise Comfort Control Maintains consistent comfort at the highest level of accuracy - Digital Display Both current and set temperature are easy to ready in various lighting conditions - Display Options Available in backlit or standard - Built-in Instructions Simple, pull-out instruction manual - Basic Operation Easy-to-use slide switches allow you to select the heat or cool mode, and operate the fan - Model Numbers TH4110D1007, TH4210D1005 - 5-Year Warranty