Milwaukee 2663-22 18-volt M18 1/2-Inch High Torque Impact Wrench with Friction Ring The product is easy to use The product is durable The product is manufactured in China The 2663-22 kit is made up of the 2663-20 Impact, (2) batteries, charger, and carrying case. Milwaukee-designed impact mechanism provides best-in-class torque, 475 ft-lbs 4-pole motor provides maximum speed and power Compact size and weight reduces user fatigue(Friction ring allows quick, easy socket changes to increase productivity) Overload protection prevents damage to the tool and battery in abusive situations