The micro compressor adopts a special non-oil type design. Its non-oily nature keeps the transmission medium free from contamination. This professional spray gun air compressor kit is widely used in model making, cake decoration, nail art, etc. You can try it. feature: 0.3mm needle nozzle, wide spray, action trigger, easy to spray accurately. Action gravity feed spray gun, used for art, nail art, cake decoration, hobbies, etc. Color media: watercolor paint, ink and dye, acrylic, car urethane, varnish, enamel (not included). Made of high-quality materials, easy to use. Easy to replenish liquid and easy to clean. Professional action gravity feed spray gun kit for hobby paint crafts. Spray gun for model making, cake decoration, camouflage, nail art, etc. Compared with manual painting, it can save more time and is very suitable for your painting business. The action trigger design saves materials and practicality. It is widely used by the majority of model lovers. There are two connection methods, suitable for a variety of compressors and sprayers, equipped with a small wrench, a paint cup, a straw and an air inlet connector, the straw can suck paint or other liquids. It has the function of adjusting the air volume, which can be adjusted according to different usage requirements. specification: Material: aluminum alloy Color: red/black/gold Nozzle diameter: 0.3 mm/0.01 inch Liquid cup capacity: 7cc Working pressure: 5-50PSI Total length: 148 mm/5.8 inches Product weight: 58g/2.0oz Packing size: 173 * 93 * 27mm / 6.8 * 3.7 * 1.1in Package weight: 98g / 3.5oz Type 1 packing list: 1 * 0.3mm spray gun spray tool 1 * small wrench 1 * straw 1 * Intake connector