Specifications:Voltage: 220VColour: As shownOperating pressure range: 0.5-0.8MpaMaximum flow: 3000L/minGauges: 0-180 PsiPressure Switch control range: 90-120 PSIExhaust pipe: 6mmJoint size: 20mmOuter diameter of pressure relief port: 9.5mmMaximum current: 20AWorking pressure: 5-8KGFeatures:- Durable and practical.- Easy to install and detach.- Adjustable Air out, air pressure from one of the brass coupler is adjustable- With the barometer, can be set and read the data.- With the valve knob, can according to need to adjust air pressure.- Can help to save electric energy.- Thick material makes solid quality manifold.- Comes with thread locker. Easy to use, easy to assemble.Package Included:1 x Air Compressor Pressure Valve Switch