DEWALT-built high power, high efficiency motor with replaceable brushes delivers maximum performance in all fastening applications. 36V battery pack provides long run time and battery life. Rocker switch for fast and easy forward and reverse. Patented all-metal anvil provides durability and prevents shearing. Antislip comfort grip provides increased comfort and control. High speed all-metal transmission.Cordless: Yes .Max. Torque: 325 ft.-lbs.Impacts Per Minute: 2,500 IPM.Drive: 1/2 in.Speed - No Load: 1,400 rpm.Reversible: Yes .Amps: N/A .Volts: 36 .Battery Included: Yes, 2 36V XRP batteries.Charger Included: Yes, 1-hr. charger. Case Included: Yes. Tool Length: 10 3/4in. Tool Weight: 7.5lbs.