The Kärcher Wash Brush can be used in conjunction with any Kärcher pressure washer and incorporates soft, gentle bristles ideal for cleaning cars, boats, caravans, windows and all around the home. This unit works at low pressure and therefore can be used to apply cleaning detergent when used, for example, to wash your car. The wash brush has an ergonomically shaped handle providing easy and comfortable use for long fatigue-free periods.