The Makita DTW1001 Brushless 3/4in Impact Wrench offers an extra high tightening torque of 1000Nm thanks to its high-powered, brushless motor and newly designed impact mechanism. It is equipped with twin LED job lights with pre-glow and afterglow function for working in dark areas and 3-stage impact power selection. This reduces fault tightening, you can suit the material of the workpiece or the screw at a push of a button. Comes as a Bare Unit, No Battery or Charger. Specification: Bit Holder: 3/4in Square No Load Speed: 900/1,000/0-1,800/min. Impact Rate: 0-1,800/0-2,000/0-2,200/bpm Max. Fastening Torque: 1,050Nm Nut Busting Torque: 1,700Nm Capacity: Standard Bolt M12-M30, High Tensile Bolt M10-M24