Grex AC1810-A 1/8 HP 115V Portable Piston Air Compressor Oil-less piston design for low maintenance operation Piston style provides high performance for the demanding professional Set and lock regulator prevents settings from changing in the locked position Retractable handle stows away when not needed Automatic shut-off turns compressor off when not in use to save power Quiet operation allows allows use of the compressor in any setting Integrated airbrush holder for convenient access to and storage of your airbrush