Voltage : 18 Drive Size : 1/2 In. Battery Type : Lithium-Ion Battery Platform : Milwaukee M18Milwaukee M18 Motor Type : Brushless Impacts per Minute : 3100 Torque : 650 Ft./Lb. Corded/Cordless : Cordless Maximum Speed : 2575 rpm Length (In.) : 6 Weight (Lb.) : 5.1 Batteries Included : No Charger Included : No Case Included : No Warranty : 5 Year