Cordless impact wrench Brushless motor Voltage: 20V Square drive: 1/2" No-load speed: 0-1200/0-1800/0- 2200rpm Impact rate: 0-2400/0-2800/0-3300bpm Fastening torque: 500Nm Nut-Busting torque: 650Nm Integrated work light Include: 3 Pcs sockets(21,22,24mm) 2 Pcs 4.0Ah battery pack(TFBLI20021) 1 Pcs charger(TFCLI2001) Charge volts:220-240V~50/60Hz Packed by carrying case