Voltage : 20 Battery Platform : DEWALT 20V MAX Maximum Speed : 25,500 rpm Weight (Lb.) : 3.9 Batteries Included : No Charger Included : No Case Included : No Warranty : 3 Year Corded/Cordless : Cordless Battery Type : Lithium-Ion Motor Type : Brushless Width (In.) : 5.8 Height (In.) : 5.8 Length (In.) : 8.2