Dual voltage compact non-programmable thermostat blends into any decor. Has easy-to-use temperature adjustment and On/Off switch. Designed to work with electric floor warming systems at either 120V (volts) or 240V up to 15A (amps) in any size room. Built-in Class A GFCI (ground fault circuit interrupter) eliminates the need for a dedicated GFCI device on line. Large blue backlit LCD (liquid crystal display). Includes thermostat, screws, sensor/wire assembly, wire connectors, and instructions. White.