DEWALT-built high power, high efficiency motor delivers maximum performance in all drilling and fastening applications. 28V high performance battery pack provides longer run time and battery life. Heavy-duty impact mechanism delivers superior torque for heavy-duty applications.Cordless Yes Max. Torque (ft.-lbs.) 145 Impacts Per Minute (IPM) 3,000 Drive (in.) 1/4 Speed - No Load (RPM) 2,400 Volts 28 Battery Included Yes Charger Included Yes Case Included Yes Additional Product Specs * 28 Volt * 1/4in. drive * Heavy-duty impact mechanism delivers superior torque for heavy-duty applications * Heavy-duty all-metal anvil provides durability and prevents shearing * High speed all-metal transmission * 2400 RPM/3000 IPM * 1740 in.-lbs. max. torque * 145 ft.-lbs. max. torque * High power, high efficiency motor delivers maximum performance in all fastening applications * DEWALT® exclusive NANO™-phosphate lithium ion cells offer long battery life & durability: 2,000 recharges * Variable speed reversible switch provides full-range control * Electric brake allows for precise setting of fasteners * Anti-slip comfort grip provides increased comfort and control