The HiKOKI WR18DSDL 12in Impact Wrench has a high tightening torque output with 2-modes Power Mode for heavy-duty work and Save Mode for smaller jobs There is also a forwardreverse switch for increased control The compact body features a slimline soft grip handle that reduces user fatigue Other features include a white LED spotlight battery level indicator and a metal belt hook that can be fitted to left or right side 2 x 18V 50Ah Li-ion Batteries Specification Bit Holder 12in Square No-Load Speed Power Mode 0-2600min; Save Mode 0-2000min Impact Rate 0-3200bpm Max Torque Power Mode 255Nm; Save Mode 140Nm Capacity Standard Bolt M6-M14; High Tensile M6-M12; Screw 4-8mm Overall Length 157mm Weight 17kg