... ) Twin Cylinder Piston Compressor 2) Powerful and high air flow, low noise. 3) Double air pressure switch. Product Name: Twin cylinder ... and pressure gauge.5) Double air pressure switch.Switch 1, low pressure switch, for airbrush purpose.Switch 2, high pressure switch ... .9) Can operate with small air nailed tools, spray gun10) low noise,47db SpecificationsPower: 1/4HPSpeed: 1450/1700 r.p.mAir ...