This impact wrench has several handy features, for example that it's brushless. It runs on a rechargeable battery, so it's completely cordless.
From OnBuy
Milwaukee M12 Fuel Sub Compact 1/2in. Impact Wrench
Powertool World
Milwaukee M12 FUEL FIWF12-0 12v Cordless Brushless Sub Compact 1/2" Impact Wrench Body Only
This product is also available at 1 unverified merchant.
Too expensive? Get a notification as soon as the price drops.