The working temperature is up to 140 ℉. Ideal for various cleaning tasks such as roof cleaning, driveway washing, siding cleaning, car detailing, house cleaning, and stone cleaning. ADJUSTABLE SPRAY PATTERNS: Orifice Size 0°- red, 15°- yellow, 25°- green, 40°- white, 65°- black Customize your cleaning experience with the adjustable spray patterns, from wide coverage for larger areas to focused streams for stubborn dirt.