This NorthStar pressure washer surface cleaner provides powerful cleaning performance for concrete driveways, patios, pool decks, parking lots, factory floors, and more. Heavy-duty stainless steel construction and 2.5-in. carbon steel nonmarking casters ensure durability and maneuverability. The 3-nozzle rotary arm provides faster cleaning. Plus, the included spray gun features a compensating design to reduce fatigue. Requires pressure washer (not included).