Description : This is a special foam cleaning sprayer with 2 in 1 function, which can spray foam or water. Adjustable ratio controller allows you to precisely mix and spray foaming chemicals in 6 ratios. The capacity of the bottle is up to 100ml, so it can be used with most garden and car hoses to wash cars and windows. Its really a practical and practical tool. Hope you enjoy shopping. Features: 1. Special foam cleaning sprayer with 2 in 1 function can support foam spray or water spray. 2. Foam generating wand creates thick, sticky foam to achieve a high level of cleaning. 3. The capacity of the bottle is up to 100ml, so it can be used with most garden and car hoses to wash cars and windows. 4. Quick connector handle, easy to install. 5. Detachable design, easy to carry and store. Features: Material: ABS plastic, copper Quantity: 1 set Bottle contents: 100 ml Water pipe adapter size: 1/2 inch Installation dimensions: 40 x 15 cm (L x H). Package weight: 602g Method of use: 1. Add the appropriate amount of washing liquid. (Capacity: 100 ml.) 2. Install the hose set correctly on the tap water pipe and foam sprayer. 3. Adjust the knob according to the gear. 4. Open the tap. 5. Hold the foam sprayer control rod so that the nozzle points toward the object and spray the foam. 6. Leave it on for an appropriate time, drain the spray and wash it off. 7. Remove the dirty water with rubber cleaner, then wipe it with a clean cloth or a piece of thread