【compatibility】This professional foam cannon works perfectly with the Kärcher K2/K3/K4/K5/K6/K7 high pressure cleaners. The amount and shape of the water jet can be adjusted by adjusting the top button. 【Sustainable materials】 Bottles made of solid brass, anti-corrosive nylon and PA. Transparent detergent container so the contents can be seen at all times, scientific handle so you can hold it easily and wash your car without tiring your hands even more. 【Sufficient capacity】With a capacity of 750 ml (the 700 ml on the foam bottle is the engraved line) you can carry out a complete application on 4-5 cars and longer cleaning phases without having to refill. The color of the bottle is very bright and makes it easy to control the remaining foam inside. 【Adjustable spray nozzle】 You can adjust the jet to suit your needs, from a straight jet to a fan jet. Each foam gun is equipped with an adjustable stainless steel foam nozzle and a high-performance connector to control the pressure of the