$60.99 DEWALT 20V MAX Lithium-Ion 1/2-inch Cordless Impact Wrench Kit with Battery, Charger & Case 
1/2 inch Electric Cordless Impact Wrench Gun Drill Tool Fast Charge 2 x Battery | eBay
DEWALT 18-Volt XRP NiCd Cordless 1/2 in. Impact Wrench Kit with (2) Batteries 2.4Ah, 1-Hour 
1 2 inch cordless impact wrench with battery and charger
1 2 inch cordless impact wrench with battery and charger
1 2 inch cordless impact wrench with battery and charger
1 2 inch cordless impact wrench with battery and charger
1 2 inch cordless impact wrench with battery and charger
1 2 inch cordless impact wrench with battery and charger
1 2 inch cordless impact wrench with battery and charger