The Sunbeam King Moist/Dry Heating Pad, model 764, is designed for use by individuals with arthritis or muscle pain. This heating pad features an ergonomic slide controller with three heat settings, an anti-microbial sponge for moist heat therapy, and a machine washable cover. POWER: Uses standard household current. DIMENSIONS (LxW): 12 x 24 inches. Power cord is 9 feet long. WARRANTY: Limited five-year warranty.