THROTTLE UP! Wash the car, water the flowers or simply soak your siding clean with a flick of the thumb! Sun Joe's Smart Throttle High-Pressure Hose Nozzle adjusts from gentle spray to high-pressure stream in one smooth move to ensure maximum water pressure and flow wherever you want it most. Durable, rubberized easy-grip ergonomic handle and nozzle resists damage, rust, leakage, stands up to abuse for years of reliable operation and dependable performance.