ONEVER Snow Foam Lance, Car Cleaning Foam Gun Washing Foamaster Gun Water Soap Shampoo Sprayer 900ml 2 in 1 function, support to spray foam or spray water. Foam generating wand creates a thick, clinging foam Adjustable ratio dial, accurately mixes and sprays 6 ratio of foaming chemicals Hand grip with quick connector, easy to install. Detachable design, easy to carry and storage, if there is a connector on your water pipe, you should need install another quick connector (not included in package) when use this item Unique foam cleaning gun, large 900ml capacity, works with most garden hose Multiple use: car washing, window washing or whatever else needs washing