Voltage : 20 Battery Type : Lithium-Ion Arbor Size : 3/8 In. Motor Type : Brushless Battery Platform : DEWALT 20V MAX Weight : 3.07 Lb. Dimensions : 11 In. L Batteries Included : No Charger Included : No Case Included : No Warranty : 3 Year Corded/Cordless : Cordless Blade Diameter : 3 In. Maximum Speed : 20,000 rpm