GotHobby Pro Dual Action Airbrush Kit Gravity Feed Set with 3 Tips, 0.2mm 0.3mm 0.5mm Condition: Brand new Dual-Action Trigger Control 0.2 mm Needle/Nozzle Gravity Feed: 9cc Fluid Cup with lid. Micro Air Control (MAC) valve located just below the color cup provides convenient, on-the-fly, micro-adjustment of air pressure.