High efficiency transfer, durable and stable. TOP FEED STEEL CUP Standard Nozzle- 1.5mm, Operating Pressure – 3.0 – 4.0 Bar, Pattern Width – 180-230mm, Air Consumption – 3.5 – 6.0cfm CUP SIZE 400 CC Using Tips: A: Use Clean air filter through air dryer and air filter. If not,dirty air can cause painting failure . B:When you use this gun for the first time after purchasing,adjust fluid needle packing set. Slowly tighten fluid packing seat and loosen a bit when fluid needle set does not return smoothly,and adjust so that fluid needle set smooth moves. C:If you use this gun for the first time after purchasing,clean fluid passages spraying thinner and remove rust preventive oil. If not ,remaining preventive oil can cause painting failure such as fish eyes. D:Firmly fix hose or container to spray gun If not ,disconnection of hose and drop of container can cause bodily injury.