CISNO High Pressure Power Washer Spray Nozzle Water Hose Wand Attachment High Pressure Power Washer Wand connects to any standard  garden hose (and other sizes with standard 1 female hose bib connectors), or may be used with a powered pressure washer system using the included adapter. Two (2) Brass Nozzles Tips included ~ one for a concentrated spray stream Washer Wand has  ball valve to control spray (on, off, and flow adjustment) Please Note: 1.Water pressure output depends upon water pressure input. Although conditions vary, typically water pressure at household hose bib is approximately 70 pounds per square inch (psi). 2.Used on hose connected to household hose bib will increase pressure, but not to that of a powered washer system. With proper adapters, this wand may be used with a gas or electric powered power washer system, or with a pressurized tank system (pressurized either by hand pumping, or by a powered pump). 3.No powered washer system or pressurized tank system is included. The included adapter may or may not work with certain of these systems. Additional adapter(s), not included, may be required, with any water supply other than a standard  garden hose (and other sizes with standard 1 female hose bib connectors)