Duct Heaters descriptions We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. Electric Heating Film- Infrared Underfloor Foil Warming Mat. Features: *Infrared Carbon Underfloor Heating Film Foil Mat 220W for Laminate Solid Floor *Infrared Carbon Underfloor Heating Film Low Electrical Warm Mat *Fit for Floor of Living Room, Canteen, Study Room, Etc. *High Pressure Resistance, High Toughness, Stable Performance *No Noise, , Odor, No Electron Radiation *No Gas Poisoning, Freezing, Explosion Hazard *The Copper Sheet is Wider, the Heat is Even and Stable *Good Insulation Effect, Good Insulation Partition Heating Function *Installation Speed, the Day of Construction Day Heating, Free from Climate, All Year Round Can Be Construction *With a Special Hotline and Heat Plate, Heat Transfer Fast, Adequate Heat, Keep the Space Temperature *It is Not Easy to Crack, and the Structure is More Reasonable Specifications: *Infrared Wavelength: 8.5UM-14UM *Voltage: 220V *Power: One Square Meter 220W *Surface Temperature: 40 °C *Size: 50cm*4m (Approx.) *Thickness: 0.338mm/0.01inch (Approx.) Package Included: 1*Heating Film. Products number : SOMONO72086