The HiKOKI WR18DSDL 1/2in 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 forward/reverse 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. Specification: Bit Holder: 1/2in Square No-Load Speed: Power Mode 0-2,600/min.; Save Mode 0-2,000/min. Impact Rate: 0-3,200/bpm Max. Torque: Power Mode 255Nm; Save Mode 140Nm Capacity: Standard Bolt M6-M14; High Tensile M6-M12; Screw 4-8mm Overall Length: 157mm Weight: 1.7kg