[New Upgraded Design]: Professional foam cannon all connectors are made of high-performance PPS engineering plastics wrapped heavy-duty metal, prevent corrosion and strong sealing, no need to worry about leakage during use; The bottle body to increase the ergonomic groove, easy to hold and not easy to slip; Reinforced wide neck to prevent neck from Cracking and Easy to fill with soapy water. The bottom of the fluid conduit added a filter head to avoid foam clogging unable to spray foam. [Adjustable Snow Foam Cannon]: foam Lance with 1/4" quick connection fitting. Container Capacity: 1 Liter / 0.26 Gallon. Specification: 1000 PSI to 4000 PSI. [Easy to Use]: Fill bottle with warm water and soap to obtain a thick lather, connect 1/4" quick connect plug to pressure washer gun or wand. Turn the top knob right (-) and the top knob left (+) to adjust to the desired foam level, adjust nozzle to control the spray area and horizontal/vertical. The snow wash foam cannon is transparent, you can see the rest of the cleaner. Clear scale lines facilitates observation of capacity. [Wide Application]: Foam gun suitable for 1000-4000PSI of most pressure cleaners. Can be used for car, bicycle, motorcycle cleaning, floor, window cleaning, driveway, roof, siding cleaning, etc., Great for removing dust and dirt, its best product for Detailing Trucks or SUVs and best choice for professionals car wash personnel..Items from Sheng Xinshun's shop