The OEMTOOLS 20V Max.* Li-ion Cordless 1/2" Drive Impact Wrench is used for tightening or loosening nuts and bolts, automotive repair, body shop maintenance and other applications. Contents Include: (1) ½” Cordless Impact Wrench, (1) 20V 2.0 Ah Lithium-ion Slide Battery, (1) 20V Li-Ion Battery Charger OEMTOOLS 20V Lithium ion Cordless Impact 1/2 in. Drive 24670