If you ever wanted the functionality of both gravity fed and syphon fed airbrushes but dont want multiple tools Badger has the solution for you.
The cup can be rotated down to accept a syphon feed bottle or up for gravity fed.
Badger Official Information - http://www.badgerairbrush.com/Omni_Airbrushes.asp
Independant review - http://theairbrushreview.com/airbrush/badger/badger-omni-matrix/
Whitebox edition contains the airbrush, bottle and air hose adapter only.