Generac 6923 3,100 PSI, 2.4 GPM, Gas Powered Pressure Washer Designed with ergonomics in mind, the cushion grip handle improves comfort during cleaning. And you can hold the easy-to-pull spray trigger with minimal effort, reducing fatigue Integrated -inch gallon detergent tank provides convenient on-board storage for cleaning detergents Featuring a Generac OHV horizontal-shaft engine, the pump is well above the ground at the same level as the engine, which makes hose connections a snap Designed with 10 never-flat wheels, maneuverability is easy, regardless of the terrain Quick change nozzle tips 4 included (0-degree, 25-degree, 40-degree, soap) for tackling any job