Generac 3100 maximum psi pressure washer gives you the versatility of 4 power washers in 1. With Generac the PowerDial that is easily accessible on the gun, you can quickly adjust the pressure of the water to accommodate many different tasks. This power gives you cleaning power, reliability and-above all-ease of use in an affordable, compact unit you can use to clean everything from patio furniture to driveways and decks. The user-friendly design makes it easy to assemble, connect hoses, move almost effortlessly regardless of terrain, and clean longer and more comfortably.