The D500 is an economical compressor suitable for all airbrushes spraying properly thinned fluids. It is capable of delivering up to 35 lbs. of pressure, is an oil-less diaphragm unit and comes with a grounded three-wire cord. The D500 operates on 115 volts, one phase, sixty cycle, 1/10 HP, three AMPS and delivers .4 CFM at 20 p.s.i. The D500 Compressor is CSA Approved and UL listed.