Cordless drywall screwdriver

Brushless motor Voltage: 20V Bit type: 6.35mm(1/4" )Hex No-load speed: 0-4200rpm Max screw diameter: 4.2mm Include: 1 Pcs 2.0Ah battery pack(WLBP520) 1 Pcs charger(WFCP518) 1 Pcs screwdriver bit 1 Pcs bit holder Charge volts: 220-240V~50/60Hz Packe