This J. E. Adams 8648G unit comes standard with a vacuum, air and water machine, and a GAST compressor. The vacuum and air/water can be used simultaneously. It also includes a toggle switch for air or water. This unit comes with a 3/4 HP GAST air compressor and an 18-month warranty on item #9862. It includes a cut resistant 25' x 1/4" wire braid service station quality air hose and a 25' water hose with a water spout. For more details, click on the product specifications sheet above.