Drill-Driver Kit, Voltage 18 V DC, Battery Capacity (2) 2.0 Ah, Brushless Motor Yes, Chuck Size 1/2 in, Handle Type Pistol Grip, Tool Weight 3.5 lb, Includes (2) Li-Power Battery Packs (18V/2.0 Ah), Belt Hook with Bit Case, Charger ASC 55 In.Air Cooled In., Keyless Chuck, Plastic Carrying Case