1、WITH ADJUSTABLE HANDLE: Made of good quality material, with adjustable handle, valve body is convenient and durable 2、CLEAR AND ACCURATE READINGS: High accuracy barometer bring clear and accurate readings, easy to observe, very practical 3、REDUCE DAMAGE TO VALVE: Used as a pneumatic component to adjust the air source to keep the air source in a constant state, which can reduce the damage to the valve or other hardware when the air source pressure changes suddenly 4、NOT EASY TO CORRODE AND RUST: Made of good quality aluminum alloy material, not easy to corrode and rust, possess high accuracy and long service life 5、EASY TO INSTALL: Air pressure regulator is light weight, small size, support easy installation, suitable for various installation environments