Description With the FLEX FX1472B-Z make quick work of fastening steel beams along with tightening and loosening bolts and lug nuts on trucks and heavy equipment with the unrelenting power of the FLEX 24V 3/4” High-Torque Impact Wrench. This cordless impact wrench delivers up to 1,700 foot-pounds of maximum torque with a recommended 6.0Ah or higher Stacked Lithium battery (sold separately). Dampeners deliver vibration suppression that isolates you and the tool from vibration for reduced fatigue and maximum control. The cordless impact wrench features two auto control modes: Bolt Auto Stop mode prevents over-tightening, breaking, or stripping, while Bolt Removal Mode stops the tool when the bolt is loosened. A multi-light LED delivers bright illumination in dark areas. This FLEX FX1472B-Z cordless impact wrench delivers the FLEX Advantage of unmatched battery power, runtime, and fast charging (battery and charger sold separately).