Features and Benefits: * 600 ft/lbs of maximum reverse torque * Twin Hammer Mechanism * One-handed forward/reverse controls * Power regulator and handle air exhaust * Patented Ingersoll Rand Quiet Technology - 85 dBA sound pressure level As the leading manufacturer and innovator of impact wrenches in world, Ingersoll Rand is proud to offer the 2131C 1/2" drive impact wrench. With 600 ft/lbs of maximum reverse torque and weighing only 4.5 lbs, the 2131C offers a great power-to-weight ratio for greater productivity. Other innovative features include a one-handed forward/reverse control, 4-position power regulator and handle exhaust. Great power and great value.