SunTouch Mat (120V) Floor Heat Kit 20 sq ft, 2x10 Ft Mat configurable to fit your space, easily installs before tile/stone for added comfort includes user-friendly Command Touch Programmable 500850 Thermostat, Temperature Sensor, LoudMouth Installation Monitor. SunTouch Mat Kits are the choice for easy installation of floor warming; a heated floor in 1 box! 20 Sq Ft SunTouch Mat Kit contains one 2x10 Ft mat, Programmable SunStat Command 500850 Thermostat plus accessories Included items: 12001024 SunTouch Mat w/ 10 Ft Armored power lead and detailed installation manual SunStat COMMAND TOUCHSCREEN Thermostat 500850 w/GFCI built in,fully programmable & 15 ft sensor wire Plus LoudMouth installation monitor, 2 sided tape to adhere the mat 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