PROVIDES OPTIMAL CLIMATE: Runs 37° above ambient temperature to provide the best heat source for your animal. Where your pet lies on the mat, the temperature will rise where the body covers the mat and will continue to rise until the pet moves. BUILT TOUGH: Made of a durable, high density polyethylene material that will last you for years to come. EASY TO CLEAN: Has a solid, non-porous surface that is easy to clean and is water resistant. USE INDOORS OR OUTDOORS: Perfect for outdoor pens, kennels, garages, dog houses, whelping areas, veterinary clinics, and reptile habitats. COUNTRY OF ORIGIN: Kane Manufacturing products are proudly made in the USA. Kane has been building a legacy of excellence in farm equipment since 1969. Provide the optimal climate for your animals with Kane’s Pet and Reptile Heat Mats. Where the pet lies on the mat, the temperature will rise where the body covers the mat and will continue to rise until the pet moves. The mat will run 37° above ambient temperature. A control is recommended when ambient temperature of the area a mat is installed is 40° or above. NRTL, CSA/US approved.