Brushless motor<br>Voltage:20V<br>Square drive:1/2"<br>No-load speed: 0-1600/0-2100/0-2400rpm<br>Impact rate: 0-1500/0-1800/0-2200bpm<br>Fastening torque:850Nm<br>Nut-Busting torque:1000Nm<br>Integrated LED work light<br>Include:<br>3 Pcs deep sockets(22,24,27mm)<br>1 Pcs belt clip<br>2 Pcs 4.0Ah battery pack(FBLI20021)<br>1 Pcs charger(FCLI20411)<br>Charge volts:220-240V~50/60Hz<br>Packed by carrying case