Cleaning versatility and durability. Corrosion-resistant and light-weight, Kärcher’s direct drive, HD Classic aluminum pressure washers can be utilized as a cart or a skid for maximum cleaning versatility and durability. These reliable Kärcher powered pressure washers offer a 3-year engine warranty, bypass loop for additional pump protection, 7-year pump warranty and flat-free tires. Features Reliable Kärcher engine with 3-year warranty Direct drive models Durable VRT3 unloader with bypass loop diverts water flow when trigger gun is not activated Aluminum frame - modular design - converts easily from cart to skid