Kärcher Xpert One HD7125 Pressure Washer High quality, rugged pressure washer with a durable brass pump for use on and off the work site. The Xpert One is capable of up to 3 hours continous cleaning and is ideal for frequent site work and DIY applications. Ergonomic design Stainless Steel lance and pistons for longer tool life Detergent suction tube for solution mixing Water inlet filter Auto switch off when not in use for added efficiency