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 20V MAX XR Impact Driver, Brushless, 3-Speed, 1/4-Inch, Tool Only (DCF887B) - Amazon.com
DEWALT ATOMIC 20V MAX Lithium-Ion Cordless 1/4 in. Brushless Impact Driver Kit, 5 Ah Battery, Charger, and Bag DCF850P1 - The Home Depot