The DEWALT(R) 12 in. Surface Cleaner is used for cleaning garage floors, driveways, patios, decks, sidewalks and more. Compatible with any corded or cordless electric pressure washers up to 3000 PSI and up to 6.43 L/min (1.7 GPM), this unit is designed to be universal and fit standard 1/4 in. quick connect spray wand connections. The Surface Cleaner features high-pressure jets that are great for working near surfaces that you do not want to get wet and uses high-pressure rotating jets for a thorough clean that is fast and helps prevent streaks. The spinning jets help to remove dirt and grime from surfaces with ease.