Note: The pressure largely depends on the water pressure in your water system and hose, the spray nozzle only boosts that pressure to a limited degree. Features - Material: Aluminum alloy (Tube), Copper (Ball valve), TPR (Handle) - Size: 46.5 x 2.6 x 2.6 cm/ 18.3 x 1.02 inch (L x W x H) - Spraying distance: 15m - Fits all " standard garden hoses, and other sizes with standard 1" female hose bib connectors, or may be used with a powered pressure washer system using the included adapter. - 2 nozzle streams. Jet spray tip and fan spray tip are included, which allows you make powerful jet stream or a gentle spray for different requirements. - Hose connector included. Female threaded standard garden hose to " quick connect hose coupler. - Easily wash your car, truck, camper, or boat and tackle dirty wheels and rims. - Suitable for car washing, plant watering, agricultural irrigating, household cleaning, etc.