Greater Air : Compared with similar air pens on the market, the air pressure is increased by 50%, up to 20-27psi, and the air reaches 6-8L, while others only have 12-15psi, 6L. The nozzle of this airbrush is only 0.3mm, so it can only watercolor paints, inks and dyes, as well as properly diluted paints. Note: Please thin acrylic paint with distilled water or a high-quality commercial thinner specifically designed for acrylic paint. has a novel structure and a wide range of uses: stylish appearance and non-porous body. Portable, compact and easy to carry. The lower pressure level is 20PSI, perfect for airbrush makeup. The higher 27PSI is specially designed for the fields of airbrush painting, art painting, cake decorating, nail art, crafts, model coloring, illustration, temporary tattoos, hobbies, etc. This double-action has a white switch, just press it, the trigger work, the air be sprayed, move the trigger backward, the liquid be sprayed, you can control the liquid freely output. The paint volume automatically stop working after releasing the trigger. In addition, there is an indicator light on the bottom of the air compressor to show the battery level. Before using the , please fully charge it. Faster Charging Technology and Longer Working Time: This is equipped with a USB charging cable, because of the upgraded circuit and battery, it supports 2A fast charging technology, it is recommended to charge via DC 5V-2A charger, the speed Faster. The working time reaches 1-2 hours after full charge, while others can only reach 30-50 minutes. It is not recommended to use the kit when charging, nor is it recommended to use a charger less than 1A or more than 2A., Manufacturer: Akfldms