The dirt blaster for all Karcher pressure washers in classes K4 and K5 removes even the toughest of dirt with ease. The rotating point jet gives you a large cleaning surface, which means you get done faster. Perfect for use on paving, patios, concrete and house walls. The dirtblaster provides up to 50% more cleaning power over conventional high-pressure jets using a rotating point jet with ball bearing to increase the pressure and cleaning effectiveness. Weight 0.16kg. Manufacturers 2 year guarantee.