Dual voltage compact programmable thermostat blends into any decor. Choice of settings: 5/2 days or full 7 days programming to fit your schedule and preferences. Programming schedule will not be lost in case of power interruptions, clock setting will be maintained for up to 10 minutes. Designed to work with electric floor warming systems at either 120V (volts) or 240V up to 15A (amps), in any size room. Built-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.