Specification: With a high flow rate of 3.9 gallons per minute. Whether it's a large-scale task or everyday cleaning, the φ24-inch cleaning disk can handle it with ease Equipped with a standard 3/8-inch quick connector and a 1/4-inch quick adapter kit to ensure seamless connections. Compatible with most gas and electric pressure washers rated 2,000-6,000 PSI. The spray gun has a 3/8'' QC inlet and 2 hose adapters, fit most power washer hoses. Design of trigger locking can keep it in working mode, saving your effort. The built-in filter prevents clogging. Configured with rotating handlebars paired with swivel casters, allowing you to freely adjust the cleaning direction. .