One handy feature with this impact wrench is that it's brushless. The impact wrench runs on a rechargeable battery, so it's cordless.
From Amazon
MILWAUKEE'S ELEC Tool 2760-20 M18 Fuel Hex Hydraulic Driver, 1/4"
Acme Tools
Milwaukee M18 FUEL SURGE 1/4 in. Hex Hydraulic Driver Reconditioned (Bare Tool)