"20V of voltage Speed at no load: 0-250 rpm Square drive: 3/8" Maximum torque of 65 NM One 2.0Ah battery pack (FBLI20011) is included. Including one charger (FCLI2001). Using three sockets (13, 17, and 19 mm) Volts of charge: 220-240V at 50/60Hz enclosed in a color box.