Powerful 4-stage cordless impact wrench. Longer runtime per battery charge and increased lifespan thanks to innovative brushless motor technology. The speed and impact rate, as well as torque strength, can be electronically adjusted in 4 stages via a finely adjustable throttle switch. Ideal for extremely heavy screwing tasks due to a very high tightening torque of over 800 Nm and a loosening torque of nearly 1,100 Nm. Robust ½” external square drive with ball locking for a very secure fit of the attachment tools. Compact and lightweight design with ergonomically rubberized grip areas. Equipment: Without battery and charger. Impact wrench - making fastening and loosening easy. Do you need to fasten or loosen heavy screw connections? Then the impact wrench is the perfect helper for you. The tool delivers continuous impact impulses to the screw through its impact function, which temporarily loosens it and enhances the effect of the torque.