Features: 1. Pressure range: 60 bar to 280 bar (870 psi to 4000 psi); compatible with both home-use and professional pressure washers. 2. Foaming performance: Produces abundant, thick, and high-density foam; heavy-duty and durable design; chemical-resistant. How to Use: 1. Assemble the adapter with sealing tape onto the snow foam lance, then connect it to the pressure washer gun or extension lance. 2. For dense foam, mix approximately 20% car washing shampoo with 80% water in the bottle. 3. The regulator knob controls the amount of soap and water mixture drawn from the bottle. 4. The foam lance features an adjustable fan nozzle, allowing adjustment of the spray pattern from vertical to horizontal, and from a straight stream to a wide fan. Color: 1/4" quick-connect transparent pot body / white pot body / gray pot body Material: Aluminum Package Contents: 1 x Snow Foam Lance Note: Slight color variation may occur due to lighting conditions and display settings. Measurement tolerance is ±1–3 cm.