This Milwaukee FIW212 18V Compact 1/2" Impact Wrench is a high-quality tool that is perfect for your tightening and loosening needs. It boasts a maximum torque of 20 ft-lbs and is equipped with a Lithium-Ion (Li-Ion) battery that charges in just 1 hour. The wrench is lightweight and compact, making it easy to handle and maneuver in tight spaces. The tool is designed with a brushless motor and has a length of 4.9 inches, a height of 7.95 inches, and a width of 2.56 inches. It weighs only 2.4 lbs, making it easy to carry around. This Impact Wrench is a great addition to your toolkit and is perfect for use in your home or workshop. This is an aftermarket tool.