20'' Pressure Washer Surface Cleaner 4000PSI Pressure Washer with Wheels. Work with Gas/Electric power washers up to 4,000 PSI. Required min pressure 1,600 PSI, min flow rate 1.8 GPM. Great Accessory that is an ideal tool for cleaning your tile, wooden, concrete, and other surfaces.Also for cleaning boat ramps, tennis courts, roofs, pools, decks, walkways, factory floors, semi-trailer floors, fishing docks, loading docks, and much more. Item does not include the two 17 extension wands that many brands offer. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Outdoor Power Equipment\Pressure Washers". The seller is "jocar744" and is located in this country: US. This item can be shipped to United States.