1/4" Impact Wrench. This new impact wrench features a durable oil-lubricated clutch mechanism. The contoured elastomer handle grip provides comfort and ergonomics. Handle exhaust directs the air away from the operator. Plunger-type reverse valve for one handed operation. Average air consumption is 1.5 cfm @ 90 psi. Ultimate torque: 30 ft.-lb. 1 year limited warranty.