20V 370 Ft-lbs Brushless Impact Wrench Kit, 1/2 Inch Cordless Electric Impact Gun, High Torque 3,400 IPM Impact Driver with 6 Pcs Drive Impact Sockets, 2.0Ah Battery, Fast Charger, and Tools Bag - Walmart.com
DEWALT Variable Speed Brushless 1/2-in square Drive Cordless Impact Wrench (Battery Included) in the Impact Wrenches department at Lowes.com