The paint pressure pot has a capacity of 15L/3.75gal. It can paint a large area at a time. No need to refill paint frequently, more efficient and less labor intensive. This paint pressure pot is compatible with common paint types such as latex, water-based sand paint, and metallic paint. It features three adjustable knobs to control air pressure, paint flow, and spray pattern, ensuring an even and consistent atomization. The spray paint pressure pot tank is made of high-quality, high-pressure-resistant metal steel that is resistant to rust and corrosion, ensuring long-term use without deformation.