DescriptionAbout this product:Structure: Air compressor pressure valve with 1/4" output safety valve with 2 gauges. With on/off switch. The piston seal adopts a V seal, good sealing, durable and stable. Advantage:Piston structure, the flow is 30% higher than the traditional diaphragm type. Function: The valve body structure has an overflow port for rapid pressure reduction. Performance: The air compressor pressure valve switch has high precision and fast response. Function: The air compressor pressure valve switch is small, light and easy to install. Product Description Air Compressor Control Valve Regulatorwith gauge for rapid pressure reduction The main function of this valve is to regulate the start and stop pressure of the air compressor. Features: Helps you save electricity for the air compressor. High-precision voltage regulation and sensitive response. With on/off lever. Users can adjust according to their actual situation. Easy to install and use. Specifications:Material: Metal + plastic. Max voltage: 240 V. Max current: 20 A. Pressure switch control range: 90 to 120 psi. Connection: G1/4 Gauge diameter: G1/8. Applicable pressure range: 0.5-0.8 MPA. Maximum flow:3000L/min Contents: 1 air compressor pressure switch.The size is measured manually, please allow error (1-3 cm).Due to different display resolutions, there may be a color difference, please refer to the actual product.If you are dissatisfied after receiving the package, please contact me first, don't leave negative comments easily, thank you and have a nice day.