Cordless impact wrench

Brushless motor Voltage: 20V Square drive: 1/2" No-load speed: 0-1600/0-1900/0-2300rpm Impact rate: 0-2100/0-2500/0-2900bpm Fastening torque: 330Nm Nut-Busting torque: 430Nm Integrated LED work light Include: 1 Pcs 21mm socket 2 Pcs 2.0Ah battery pack(WLBP520) 1 Pcs charger(WFCP518) Charge volts:220V-240V~50/60Hz Packed by carrying case