Generac 4200PSI power washer is a professional grade pressure washer combined with easy-to-use features and an user-friendly design. It is ideal for heavy-duty applications like driveways, sidewalks, and second story cleanings. It features a 420cc OHV engine that includes low oil shutdown protection and generates up to 4200 PSI and 4 GPM for maximum cleaning power. This power washer includes 5 professional style quick-click nozzle tips that allow you to switch between 40, 25, 15, and 0 degrees and soap for a variety of cleaning applications as well as a professional spray gun and a commercial grade triplex pump.