The HeatTrak Snow-Melting Doormat is designed to prevent snow and ice accumulation where slips and falls happen most: outside the front door. The mat plugs into any standard 120V outlet generating heat to melt snow at a rate of 2-inches per hour. This durable doormat is designed to be left outside for the entire winter season and comes with its own ground fault circuit interrupter (GFCI). The doormat is charcoal gray and has a ribbed carpet surface providing your home with the look of a stylish high-end welcome mat. Product Specifications: � Size: 24-inch x 36-inch � Thickness: 1/2 inch � Material: Weatherproof Ribbed Carpet � Color: Charcoal � Voltage: 120Vac. Amps: 1.8. Watts: 220 � GFCI Cord Length: 6 feet