Sunbeam xpressheat technology lets you feel the heat in 30 seconds for faster healing and pain reliefIntegrated microplush cover for ultimate in comfort and softnessDigital LCD controller features a unique Heat Meter, that shows you the progress as the pad heats upSelect from 6 heat settings for a heat therapy that's right for youAdjustable auto-off feature allows you to customize the length of your therapy between 2 hours or continuous on