Briggs & Stratton CR950 Series™ engine delivers 208ccs of cleaning power. Adjustable axial cam pump allows user to adjust pressure between 300-3200 PSI. 2.5 Max GPM per PWMA PW101-2010. Fully welded durable frame. 30' flexible hose for fewer kinks and easier storage. 10" pneumatic wheels for easy maneuverability constant pressure to apply lawn chemicals. 4 quick-connect spray nozzles (0, 15, 40 degree and soap) provide cleaning versatility. Siphon hose boosts detergent directly into the water stream.