Master Airbrush Model G77 Multi-Purpose Precision Dual-Action Gravity Feed Ai. Sprays like a small touch-up spray gun, but with minimal overspray. Includes spray gun head with fan pattern air cap and round pattern air cap 3 Sizes of screw on gravity fluid cups: 1/16, 1/6 & 1/2 oz. Micro air control valve at the head of the airbrush enables accurate micro fine spray control Great for: fine art, nail art, illustrations, tattoos, hobbies, crafts, auto & motorcycle graphics, etc...