Simply connect the air hose or air can to the main unit, and insert the Gundam marker, and enjoy spraying paint with this simple airbrush. The color can be changed just by changing the marker, so you do not need to clean the main unit. Even beginners can easily enjoy airbrushing techniques such as uniform, beautiful painting and gradient painting. Includes 1 conversion joint that can be connected to a 1/8 (S) hose, so you can connect it to your existing air compressor and use it. (Air pressure: 0.1 MPa or higher recommended) *Gundam marker, nib refill, air hose, air can, air compressor sold separately.