Specifications: Material: ABS + Aluminum Alloy Working pressure: 6-9.2Bar Operating temperature: 10-40 deg Inter size:1/4" Package Size: 30 * 26 * 12cm / 11.8* 10.2* 4.7in Package Weight: 748g / 1.6l The Soft Brush can be used for cleaning car interior leather, velvet, rubber, plastic, furniture and blankets. The machine is connected with the air source and the pressure is between 6-9.2Bar. This valve can control the cleaning water flow High quality copper material is not easy to rust Tornado Cleaning Foam Gun High Pressure Washer Potable interior & Exterior Deep Cleaning Tool The machine is connected with the air source, which causes high-speed rotation of the circular tube within the bell mouth of the cleaning machine with a pressure of 6-9.2Bar .The centrifugal force as a result of the rotation evacuates the airs in the center and forms a powerful airflow to atomize the detergent. The atomized detergent is attached on the stained parts to completely separate the stain molecules from the surface of the parts. (Note: this cleaning gun kit is without any special neutral cleaning solution. Such neutral solution can be bought from professional car cleaning product stores. And this product is only a cleaning gun, not a foam gun.) Features: Suitable for car upholstery cleaning wool, leather car upholstery, dashboard, steering wheel, door panels, carpet, floor mats, car roof, the surface of the motor, the tire surface, the surface of the wheel. Water-saving switch, easy to control. Equipped with a brush for easy cleaning narrow gap. Using the new tornado bearing rotor design, smaller start-up pressure, speed faster, better cleaning effect. Package List: 1*Car Cleaning Gun Kit 1*Brush