High-quality material: Made of high-quality engineering plastic, strong and durable, resistant to wear and aging. High-efficiency cleaning: The rotating turbine nozzle automatically rotates and sprays at a speed of 3000 rpm within a circumference of 4 to 8 inches to improve the cleaning efficiency of the pressure washer and quickly improve the residue-clearing capacity by guiding the rotating water flow, making it easier than ever to leave the surface cleaner. Adjustable pressure: Adjustable water pressure, low-pressure water, fan water, and direct water, fully meeting your needs. [One spray gun nozzle] You will receive a universal cleaning gun with an interchangeable nozzle. The spray gun can be changed from a turbine nozzle to a spray nozzle by removing one cap and the other cap. It's quick and easy to remove dirt, saving cleaning time, energy, and water for the pressure washer. Wide Compatibility: Suitable for Karcher K1, K2, K3, K4, K5, K6, K7 pressure washers. This pressure