The Micro Compressor Set includes an air compressor and airbrush gun. The HD Micro Compressor X-320 - Set was especially designed to apply the KRYOLAN professional beauty make-up products HD Micro Foundation On Air. This system operates with an extra-gentle air-flow pressure of only 0.5 bar. It is also exceptionally quiet in operation. For mobile work, the HD Micro Compressor X-320 - Set can also be powered with the rechargeable battery pack that is also supplied. Other airbrush guns can also be connected to the HD Micro Compressor X-320 - Set.