Gain maximum heating coverage to relieve aches stiffness or joint pain. A natural drug-free way to temporarily relieve ongoing pain. InstaHeat technology heats pad within seconds. 6 Heat settings ranging from 105F to 140F. Automatic shutoff after 2 hoursfor worry-free use. Use dry or moist - dampen pad with spray bottle for deeper heat penetration. Microplush fabric feels soft and comforting. Ultra-wide 20" x 24" size. 9ft Extra-long power cord. Power: 120V 60Hz 120W. Includes storage bag.