· Use the correct voltage and frequency cushion. APPLICATION:Snow melting pads are mainly used for snow melting. Different surfaces, these measures include all types of doors, courtyard corridors, outdoor, stairs, ramps, entrances, roofs, and other residential and commercial areas Quality Rubber Mat: Size: 10 x 30 inch., Weight: 6., 5kg., Voltage: 110V~240V. 24 -hour solution: If you don't like or our products are damaged and need feedback, please contact us in time. The snow melting mat is made of Rubber, featuring waterproof, pro-environment, and great skid resistance. Easy to operate:The snow melting pads are easy to use and can be used for more than 24 hours. APPLICATION:Snow melting pads are mainly used for snow melting. The surface of snow or icing is slippery. The total power does not exceed 1000W. · Do not fold the ground cushion during use to avoid damage. Wool Stair Treads Waterproof Heated Mat Snow Melting Walkway Mat (3 Pack) 10x30 Inch - Heated Rubber Mat For Doors, Stairs, Ramps Rubber Snow Melting Pads 10x30 Snow Mat 110V The use of snow cushions can quickly and effectively melt snow, making walking easier and safer. Features:, FullyWarms snow melting mats outdoor not only serve practical functions, but they also enhance your exterior aesthetics. With its classic... Precautions:You need to melt the ice cushion to place it (please do not fold) to insert it and start working. 10ft X 13in Heated Snow elting at Ice Da Prevention Heated Outdoor We will provide you with the most satisfactory answer.