Specification: Power Source：Pressure Washer Color：Silver Maximum Pressure：4000 Pound per Square Inch Washer Diameter：Pressure Washer Surface Cleaner Nozzles：2 Spray Nozzles, 2 Replace Nozzles for Fast Cleaning and 5 Complementary Nozzles Connector Compatibility：1/4″ Connector 1/4″ Quick Coupler Material：304 Stainless Steel Applications：Driveways, Sidewalks, Patios and Pool decks Working Pressure：2000-4000 PSI Water Flow：4 GPM Package Include: As the picture showan .