DON T BUY DeWALT TOOLS NEWEST IMPACT DRIVER AND HERE S WHYPorter-cable pcc740b 20-volt 1/2-inch cordless led impact wrench bare tool hog ring allows for quick and easy socket changes. Hog ring for ease of socket change. Lightweight and balanced at 6 lbs with battery, and has a short length measuring 9.9 in. Of torque for heavy application.