General description Ryobi ONE+ 18V cordless 22 bar power washer is designed to replace bulky pressure washers. Simply attach it to a hose to wash your vehicles, bikes, or surfaces with ease. Technical specifications Pressure: 22 bar Power source: 18V battery (tool only) Other information The product must not be used on the drinking water supply without a backflow preventer that corresponds to EN 12729 Type BA. Water flowing through a backflow preventer is considered non-drinkable. Do not connect the product to the water mains.