This air wrench is a powerful and versatile tool for tightening and loosening nuts, bolts, and other fasteners. It features an adjustable torque setting, allowing you to adjust the power output for different applications. The air wrench is designed for use with compressed air and has a comfortable grip for
From Wikipedia
A power wrench is type of wrench that is powered by other means than human force. A typical power source is compressed air. There are two main types of power wrenches: impact wrenches and air ratchet wrenches or pneumatic ratchet wrenches.