A cordless impact wrench is a power tool that is used to tighten and loosen bolts and nuts. It works by using a high torque motor to deliver a powerful rotational force, which allows it to easily loosen and tighten fasteners with minimal effort. The Cordless Impact Wrench 18 volt is a portable and convenient tool that is powered by a rechargeable 18 volt battery. This means that it can be used anywhere without the need for a power outlet, making it ideal for use on construction sites, in automotive repair shops, and in other settings where access to power may be limited. The Cordless Impact Wrench 18 volt is a versatile tool that is perfect for both professional and DIY use. It is equipped with a variety of features, including a reversible chuck, adjustable torque settings, and a built-in LED light, which makes it easy to use in low light conditions.