Features 1、MAIN PURPOSE: This pressure switch is used to connect the air compressor or hose, the valve is used to adjust the stop and start pressure of the air compressor. 2、DUAL GAUGES: This pressure control switch is equipped with dual pressure gauges, which can set and read data, the pressure range is 0‑12BAR, 0‑180PSI. 3、VALVE KNOB CONTROL: This automatic pressure switch is equipped with a valve knob, which can adjust the air pressure as needed, helping to save energy. 4、EASY INSTALLATION: The air compressor control valve has clear threads, standard sizes, with burr free finish, which is easy to install and disassemble. 5、HIGH ACCURACY: This automatic pressure switch can achieve precise air control for optimal results, the standard inlet and outlet ports ensuring no leakage. Specification Item Type: Pressure Switch Material: Zinc Alloy, Brass, ABS Pressure Range: 0‑12BAR, 0‑180PSI Package List 1 x Pressure Switch 1 x Valve 2 x Gauges 2 x Connectors