Adedad 20V Brushless 1/2 inch Cordless Impact Wrench with Battery, Fast Charger, LED Light - 240 ft-lbs Torque 3000 RPM - Amazon.com
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
Alloyman 1/2 in. Impact Wrench Cordless - Impact Wrench Set