Ratchet Kit, Cordless Tool Kit Contents (1) Bare Tool, (1) Charger, (3) Batteries, (1) Socket Set, Cordless, Voltage 12 V DC, Brushless Motor Yes, Fastening Torque 55 ft-lb, Free Speed 200 RPM, Drive Size 3/8 in, 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 3, Battery Capacity (1) 2.5 Ah, (2) 2.0 Ah, Battery Model No. 38D763; 794JN5, Battery Series M12(TM) REDLITHIUM(TM), Charger Included Yes