Ratchet, Cordless Tool Kit Contents (1) Bare Tool, Cordless, Voltage 12V DC, Brushless Motor Yes, Fastening Torque 55 ft-lb, Free Speed 200 RPM, Drive Size 3/8 in Square, Side to Center 1 in, Head Height 1 5/8 in, Head Width 1 5/8 in, Retainer Type Ball Detent, Handle Type Pistol Grip, Number of Batteries Included 0, Battery Series M12 Redlithium, Charger Included No, Case Included No, Overall Length 10 7/8 in, Wireless Tool Tracking No, Tool Brand Milwaukee, Series M12 FUEL(TM)