4.0 GPM * High performance premium Honda GX390 engine with low oil shutdown (engine oil included) * AAA industrial triplex plunger pump with PowerBoost technology delivering higher pressure at the nozzle for improved impact and cleaning performance * Powder coated steel frame construction for corrosion resistance and 13 in. premium pneumatic tires for easy maneuverability across terrain * 3/8 in. x 50 ft. high-pressure steel-braided hose is durable, flexible, non-marring and up to 3-times more abrasion resistant than rubber * Ergonomic spray gun designed for comfort and control * 5-quick connect nozzle tips: 0, 15, 25, 40 and soap