【Material】The pressure regulating valve is made of high-quality materials, with high switching accuracy and fast response. The product can be used for a long time and is durable. 【Multi-Function】The valve body structure has an overflow port for quick pressure reduction. The pressure switch is suitable for most air compressors on the market. 【Easy to Install and 【Disassemble】With the barometer, you can set and read the data. With the valve knob, you can adjust the atmospheric pressure according to your needs. 【High Quality】The piston seal adopts a V-shaped seal, which has good sealing performance, stable wear resistance, long service life, high quality, and safer and more reliable use. 【Application】Air compressor pressure switch. The control valve is designed to control and adjust the pressure of the air compressor and better for high-efficiency work. Practical use.