*100% high quality *Manual design, easy to use and comfortable *The professional foam gun works perfectly on all Karcher K2 K3 K4 K5 K6 K7 series machines. *Application: Krcher K series LAVOR VAX COMET BS and other series *Capacity of bottle: 750 ML *Product size: 20X8X22 cm *Product weight: 0.24kg *Material: Brass nozzle, nylon cover, and HDPE bottle. Specifications: How To Use? Step 1:Put the shampoo or wash powder & water into the bottle. Please confrim the proportion of shampoo and water is correct Generally, 20% shampoo & 80% water is suggested Step 2:Shake it. Step 3:Complete the connection.LET'S PLAY IT Package Included: 1 X snow foam lance gun Notes: Warm Prompt: 1.You can get the very thick foam like the above photos if your pressure washer can create 150Bar pressure at least, and your cleaning shampoo is concentrate shampoo. 2.A pot of liquid in our foam lance can spray the whole car two or three times to achieve the effect of covering the whole car with rich foam. 3.Clean it after use,preventing the blockage of the internal foam filter from affecting the next use.