Feature:1. ENERGY SAVING AND DURABLE: The air compressor pressure switch has high strength and long service life, which can save the electric energy of the air compressor2. EASY INSTALLATION AND DISASSEMBLY: The air compressor pressure switch has clear threads and no burrs on the surface, easy to disassemble and install3. SIMPLE TO ADJUST: The pressure switch control union ball valve is equipped with a barometer to set and read data. With valve knobs, you can adjust atmospheric pressure as needed to help save power4. IMPORTANT ACCESSORIES: Air compressor pressure switch is a very necessary component when installing or connecting air compressor or air hose, the main role of the valve is to adjust the stop and start pressure of the air compressor5. ACCURATE CONTROL: The air compressor pressure switch enable accurate air control for optimal results. Standard intake and outlet ports are suitable for almost any typeSpecification:Item Type: Air Compressor Pressure SwitchMaterial: Brass, stainless steel, ABSSpecification: Switching Pressure Range: 0.5-0.8MPA(0~12BAR)(0~180PSI).Package List:1 x Pressure Switch1 x Union Ball Valve2 x Gauge2 x Connector