We tried using the spray lance at near quarters on a very grubby garden route and viewed in amazement being a spotlessly clean stripe appeared in mere seconds. We also tested the patio brush using the plug-in detergent dispenser and it tackled the Filth almost as proficiently. The Kärcher K7 https://pressurewashingnearme34210.theideasblog.com/20598115/2-in-1-pressure-washer-fundamentals-explained