- 18V high power motor delivers 400Nm of torque ideal for fast tightening/removing of heavy duty fasteners.- Impact Mechanism allows for high amounts of torque with little reactionary feedback through the handle.- Tri-Beam LED lights eliminate shadows on bits and fasteners even in the darkest work areas.- 3 speed settings provide added control and versatility.- Mode 1: 0-2,100 rpm for precision work- Mode 2: 0-2,500 rpm for added control which helps prevent damage to fasteners and materials- Mode 3: 0-2,900 rpm for maximum performance for the toughest applications- 1/2" Square drive with locking pin for easy socket fitment- Inlcudes 1/4" hex adapter to fit screw driver bits- Fit up to 100 wheels per charge when combined with our high capacity Lithium+ 4.0Ah battery RB18L40- Includes ¼˝ hex adapterAn impact wrench is an efficient way to loosen or tighten heavy duty fasteners our 18V Cordless Impact Wrench with 400Nm of torque and 3 speed settings is perfect for this. It works by converting the impact from a hammer into a rotary application with little reactionary feedback through the handle. On top of this, this particular impact wrench features a comfortable grip and Tri-Beam LED lights eliminating any shadows.