"The DEWALT Cordless Impact Wrench is ideal for driving and removing fasteners in wood, metal or concrete. Its rocker switch design provides fast and easy fastening. Comfort grip provides maximum control and increased comfort. Durable magnesium gear case and all metal transmission, along with heavy-duty impacting mechanism that directs torque to fastener without kickback. Battery Included Yes 2, Case Included Yes, Reversible Yes, Charger Included Yes, Cordless Yes, Tool Weight lbs. 6.65, Volts 18, Speed - No Load RPM 1,650, Tool Length in. 10 3/4, Drive in. 1/2 square w/ detent pin, Impacts Per Minute IPM 2,600, Max. Torque ft.-lbs. 300."