As one tank empties, the recovery tank fills, making for a compact, portable design. Available with or without a built-in, high performance heater for added cleaning power. Adjustable psi setting, up to 250. Large rear wheels for easy handling and stair climbing. High performance three-stage vac motor leaves carpet clean and nearly dry. Standard accessories include a 13 inch floor wand, 5 inch hand tool and a 25 foot vacuum and solution hoses.