Production gun for shop or factory. Requires 1.5 HP compressor or larger, delivering 5.0 to 7.0 CFM. Operates on air pressure from 40 to 100 PSI. Siphon feed production with external mix nozzle. All pro cam lock/unlock cup cover and yoke assembly. Air and fluid knob control to change spray pattern from round to fan shape. 1 qt aluminum canister.