【Airbrush System】The airbrush kit is compact, lightweight and easy to carry. Elegant appearance, metal body without openings. The bottom air pressure is about 20 PSI, which is perfect for this airbrush facial moisturizer. [Upgraded Gravity Airbrush] The nozzle of this airbrush does not use a traditional threaded structure. The nozzle is inserted directly to avoid damage when cleaning. The nozzle of this airbrush is only 0.3 mm, so it can only spray watercolor paints, acrylic paints, inks and dyes, as well as properly diluted paints. 【Automatic Spray Gun - Spray Gun and Battery】This gravity-fed spray gun and compressor kit has a white switch. You can freely control the amount of liquid dispensed by pulling the trigger. The amount of paint is automatically controlled and stops when the trigger is released. 【USB Charging Method, No Coiled Cable】Fast Charging Technology for Long Working Time: The mini airbrush compressor comes with a USB charging cable. The upgraded design supports fast