The all-new Ingersoll Rand W5132 impactool carries the highest power-to-weight ratio in its class at an unbelievable 550 ft-lbs of nut-busting torque and 365 ft-lbs of max torque packed into just 4.5 lbs. The 4-mode intelligent power regulator offers absolute control to eliminate rework and make sure you never over-torque. Built with a compact, ergonomic design to access those hard-to-reach spots and equipped with a built-in LED light ring to erase shadows and light up , the W5132 is the tool you need to get REAL WORK done fast and easy.