DEWALT XTREME 12-volt Max Variable Speed Brushless 3/8-in Drive Cordless Impact Wrench (Battery Included) in the Impact Wrenches department at Lowes.com
DeWalt DCF903B 12V MAX* 3/8" Impact Wrench, w/ FREE DCB135C 12V Starte – My Tool Store
DEWALT 12V MAX Impact Wrench with Hog Ring, Cordless, 3/8-Inch (DCF813S2) - Power Impact Wrenches - Amazon.com
DEWALT DCF903B XTREME 12V MAX* Brushless 3/8 in. Cordless Impact WrenchTool Only - Walmart.com