Features: 1.Durable and utility.2.Easy to install and disassemble.3.With the barometer, can be set and read the data.4.With the valve knob, can according to need to adjust air pressure.5.Can help to save electric energy.Product DescriptionAir compressor pressure switch is an extremely imperative element, It is used to install or connect between the air compressor or the trachea,to adjust the air pressure and to switch on the energy and to switch off the motor of the compressor. The main role of this valve is to regulate the shutdown and -up pressure of the air compressor.Specification:Material: copper + zinc alloy + plasticMaximum voltage: 240VMax Current: 15 AmpMax Pressure:175psi, 12barSize:105 x 70 x 70mm (L x W x D)Color: Blacktape (random color), does not accept the specifiedPackage Contents:1 set air compressor accessoriesOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.