Brushless motor<br>Voltage: 20V<br>Square drive: 3/4″<br>No-load speed: 0-900/0-1200/0-1800rpm<br>Impact rate: 0-1800/0-2000/0-2200bpm<br>Fastening torque: 1350Nm<br>Nut-Busting torque: 1900Nm<br>Integrated work light<br>Include:<br>2 Pcs 5.0Ah battery pack(TFBLI20531)<br>1 Pcs 4A charger(UTFCLI20411)<br>3 Pcs sockets(27 30 32mm)<br>Charge volts:110-120V~50/60Hz<br>Packed by plastic box