Motion-free without cable: The IR W9491 impact wrench combines the power of compressed air with the freedom of wireless mobility. It offers operators the possibility to move freely, because mobility plays an important role. Powerful - With 4,000 Nm breakaway torque, the air wrench delivers the best performance in its class. The powerful impact drill provides optimal results no matter what you are performing. With the screwdriver you save energy and energy. Variable: The IQV power control system includes 4 modes: full power in reverse, lockout at 250 Nm, lockout at 550 Nm and full power forward and can be adapted to a wide variety of jobs. Safety with adjustable torque: With a switch for variable speed adjustment and an electronic brake for maximum control, this tool is particularly safely equipped. So you can work safely. Because we are confident in our high-quality tools, we offer a 3-year IQV warranty on materials and workmanship for the impact wrench. Ingersoll Rand stands for high quality and durable quality.