Briggs & Stratton 20541 Elite Series 2.8-GPM 3100-PSI Gas Pressure Washer with 900 Series OHV 205cc Engine and Axial Cam Pump, Engine Oil Included For outdoor cleaning projects including washing cars, patio furniture and driveways 900 Series OHV 205cc Engine produces 9-foot-pounds of gross torque to power through your weekend projects Detergent injection system that infuses cleaning solution into the water stream for a faster, easier cleaning 4-wheel design easy to maneuver in the backyard or around the house 1 Gallon On-Board Detergent Tank; 2-year limited warranty