The HiKOKI WR18DSHL 12in Impact Wrench has a multiplex protection circuit to maximise battery life It produces a powerful tightening torque of 480Nm and has a forwardreverse rocker switch battery level indicator and a white LED spotlight to illuminate the workpiece for better visibility It has external brush caps and its slimline soft grip handle enhances user comfort Bare Unit No Battery or Charger supplied Specification Bit Holder 12in Square No Load Speed 1500min Impact Rate 2000bpm Max Torque 480Nm Bolt Capacity Standard M12-M22; High Tensile M12-M16 Overall Length 264mm Weight 34kg