"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. Cordless Yes, Reversible Yes, Speed - No Load RPM 1,650, Tool Length in. 10 3/4, Tool Weight lbs. 6.65, Case Included Yes, Charger Included Yes, Battery Included Yes 2, Drive in. 1/2 square w/ detent pin, Impacts Per Minute IPM 2,600, Volts 18, Max. Torque ft.-lbs. 300."