【Cordless Portable Airbrush】Compared to the regular double action airbrush, our airbrush kit with compressor, allows you to adjust the air pressure in three gears by repeatedly pressing the on/off button, adjusting the most comfortable gear and then sliding the trigger to adjust the paint. The airbrush machine can be controlled more finely to achieve a consistent and smooth result. 【Air Pressure up to 30PSI】The air gun has three different gears 18psi, 25psi and 30psi making it possible to use it in a variety of different art areas such as facial make-up, nail art, tattooing, cake decorating, crafts, model colouring, art painting etc. Note: Please dilute acrylic paints with distilled water or a good quality commercial thinner. All paints must be thinned! 【Prepare for details】With 0.3mm needle and nozzle, for artistic field creation enhance your control of details, reduce overspray phenomenon, no wasted paint. Easy to use no wire winding, USB charging faster charging technology and longer working time, 1-2 hours working time when fully charged. 【Easy to remove and wash】Our nail airbrush machine set comes with a 7ML metal liquid cup for grooming and a 20ML plastic liquid cup for other paint art areas.