Grex Genesis.XT Double Action Pistol Style Trigger Side Gravity Airbrush, 0.35-mm Nozzle, 7ml and 15ml Cups Easy-to-use and ergonomic double action "pull" trigger controls both air and paint Internally mixed, cutting edge design for precise control of fine detailed work. Interchangeable and 360 Degree adjustable side mount reservoirs Replaceable solvent proof teflon seals, precision machined stainless steel nozzle and needle Preset adjustment knob for precise paint volume control