The Karcher PS30 power scrubber comes with three integrated high-pressure nozzles, meaning it is more powerful than a standard manual scrubber. This powerful scrubber quickly and easily removes stubborn dirt from surfaces using its high pressure output. The Karcher PS30 power scrubber is a great addition to your Karcher pressure washer & thanks to the adjustable head angle it is an ideal solution for cleaning stairs, patios, facades, garages, balconies, walls, paths and drives.