Features:* 100% brand new and high quality* Made of high quality material, durableand practical to use* Easy to install and remove* With barometer, data can be set and read* With valve knob, air pressure can be adjusted as required* Can help save power* Compressor pressure switch is a very necessary component, it is used to install or connect between air compressors or air pipes, regulate the air pressure and turn on the energy and turn off the compressor's motor.* The main function of this valve is to regulate the closing and starting pressure of the compressor.Specifications:* Material: Copper + Zinc Alloy + Plastic* Color: As pictures show* Aperture: 10mm (Approx.)* Regulation Range: 0.8mpa* Operating Temperature: 100 DegreesPackage Contents:1*Pressure ControllerNote:1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2.Please allow slight manual measurement deviation for the data.