Foam Gun: The 900ml capacity foam gun can spray water, soapy water, detergent, etc. Connect with garden hose. 【2 in 1 Function】: Spray dense foam or water, the foam concentration can be adjusted, and the connector can be quickly installed. 【Multi-Level Adjustment】: Turn the dial to adjust the foam concentration (6 levels in total). To produce foam, you need to fill the pot with car wash or other solvents. 【Pressure Resistance】: The sprayer is made of high-quality ABS material, which is resistant to chemical corrosion and abrasion. It can withstand the water pressure of garden hoses. Multi-purpose: washing cars, homes, and boats, watering gardens, spraying pesticides or disinfectants. The foam gun is easy to disassemble and can be used at any time.