The Heated Snow Melting Door Mat gives you safety and peace of mind all winter. Reliable, durable and ready the moment the storm hits, it features edge-to-edge melting power and a non-slip textured surface. Heats up to 40 degrees above ambient temperature to melt snow at a rate of 2” per hour during snowfall. Features a watertight design and GFCI regulator, so it’s safe for people and pets.