The All-Power 2400 PSI Gas Powered Pressure Washer is powered by a 163cc OHV 4 Stroke Engine. The APW5117 has 4-quick connect spray nozzles to connect to the stainless steel hose. All-Power America is a power tool and power equipment manufacturer, major categories include power equipment (air compressors, generators, digital generators, electric pressure washers, and gas pressure washers) and power tools (a wide variety of cordless drills, saws, sanders, grinders, rotary tools, and screwdrivers; electric saws, grinders, sanders, drills, rotary tools, and heat guns). Additional categories include AC and DC powered home/shop appliances such as vacuums and mini-refrigerators. All-Power America power equipment product line is covered by an expansive service center network available throughout the continental US and Canada. Our service centers and repair facilities currently number in excess of 21,000. Our service centers will keep our products operating in top condition for years of reliable service.