a handy tool to have around a house - there are a myriad of tasks to which it can apply from keeping sidewalks, patios, pool areas and decks clean to washing outdoor furniture, vehicles, the house proper, etc
Water applied under pressure is a good cleaner. Some detailers use high pressure washers to clean engines and undercarriages. Be careful. Too much pressure will damage paint, remove trim, and penetrate undercoatings or delicate electrical connections.
A pressure washer is a mechanical device that uses high-pressure water to many surfaces and objects such as buildings, vehicles and concrete road surfaces. Professional equipment can produce pressures of 4000 psi or more.