Mighty Seven NC-6236Q 3/4" Quiet Impact Wrench Professional grade tool with Twin Hammer mechanism is the most durable available, delivering instantaneous balanced blows to reduce vibration and generate more torque to the drive end of the anvil Five Star rated for the highest level of endurance and low failure rate Weighing only 5.9 pounds yet 33 Percent lighter than similar specification wrenches with substantially less noise at 83 dBA sound pressure Powerful performance with up to 1,200 feet/pounds capacity in a 3/4" drive 1/4" air inlet Complete accessory product spectrum for professional automotive and industrial applications