From oil stains on the driveway to paint prep, washing the car or delicate cleaning of your patio furniture, you can do more with this Briggs & Stratton 3400 max psi pressure washer. Combines the powerful Briggs & Stratton 1150 Series engine with an easy starting heavy-duty axial cam pump and 4 spray tips to give you more cleaning power, performance and versatility. Detergent injection system that infuses cleaning solution into water stream for faster, easier cleaning experience. Puncture-resistant wheels.