SunTouch Mat (120V) Floor Heat Kit 40 sq ft, 24" x 20' configurable to fit your space, easily installs before tile/stone for added comfort includes user-friendly Command Touch Programmable Thermostat Bring comfort and a touch of luxury to your space with an electric floor heating system! Manufactured by award-winning Watts Radiant whose products lead the industry in North America. Mesh design allows fast and easy one-step mortar install - great for new projects of any size. Never cut the blue wire. It can be pulled out and run around obstructions and awkward spaces. Kit includes mat, touchscreen programmable thermostat, floor sensor, and install accessories. Edged with double-sided tape for fast &amp; easy installationthat adheres directly to your subfloor. Mortar bonds easily through meshwith the underlying material. Only 1/8&#034; added floor thicknesscompared to typical tile installations Easily adjusted to accommodate curves, angles, and cut-outs Can be trimmed &amp; flipped to accommodate your layout(only along orange mesh) 7-day programming schedule Dual-voltage 120/240 VAC Built-in GFCI for safety Built-in 15-amp relaycontrols up to 150 sq. ft. (1800 watts) at 120 V, or 300 sq. ft. (3600 watts) at 240 V Floor and air sensing modes SmartStart Technologyautomatically adjusts the start time of the floor warming system to ensure the floor has reached the set temperature at your scheduled time Energy Use monitor shows the hours of system operation