18V LXT 4-Speed Mid-Torque 1/2 Sq. Drive Impact Wrench Kit with Detent Anvil

18V LXT® 4-Speed Mid-Torque 1/2 Sq. Drive Impact Wrench Kit w/ Detent Anvil. (1) 18V LXT® Brushless 4-Speed Mid-Torque 1/2 Impact Wrench w/ Detent Anvil (XWT18Z). (2) 18V LXT® Lithium-Ion 5.0Ah Battery (BL1850B).