No noise, smoke, smell, no electronic radiation . No gas poisoning, frost, risk of explosion . The copper foil is , the heat is uniform and stable . The insulation is good, a good heating function of the insulating partitions, saves on heating costs . Due to the use of water, , gas, etc ., to avoid the addition of coal or fuel . The speed of installation, the day of the day of construction, allows to heat without air all the year . With a special hotline and a hot plate, fast heat transfer, sufficient heat, keeping the room temperature . It's not easy to crack, and the structure is more reasonable . The heating of the honeycomb is more uniform . Name: Infrared Underfloor Heating Sheet Model: A32085 Thickness: 0 .338 mm Voltage: 220V Power: one square meter 220W Surface temperature: 40 centigrade Type: honeycomb color: Black Material: carbon fiber Size: 50cm * 2m Package contents: 1 x infrared ground heating film Only the above package content, other are not included . Note: Light and different displays may cause the color of the item in the picture a little different from the real thing . The measurement allowed error is +/- 1-3cm .