Melt ice & snow, thaw frozen ground, melt ice dams and other trouble areas with Powerblanket's revolutionary heating spreading electric blankets. Designed for rugged outdoor use. Heat, Thaw, Melt, Warm, Wrap and Cure. These ground thaw blankets are Extra-Hot for Extra-Fast results! FREE SHIPPING (USA) & NO SALES TAX when you order online... on ALL Powerblanket Products!