Brand NEW! The Honeywell 5-2 Day Programmable Thermostat with Backlight has a simple interface and offers separate weekday and weekend programming. It continually adjusts the pre-heating or cooling of your home so you are comfortable when you wake up, come home or at any other time you prefer. Compatible with heating/cooling systems and heat pumps without auxiliary heat Precise +/- 1 Degrees F temperature control Backlit display for easy viewing even in dimly lit rooms or hallways Does not work with electric baseboard heat (120-240-Volt) or multi-stage heating/cooling systems - All international buyers are responsible for all tax, duties and/or customs fees.