The Ingersoll Rand 35MAX Ultra-Compact Impactool is a pneumatic tool designed to quickly loosen or tighten a variety of fasteners in confined spaces. The 35MAX Impactool features a high power-to-weight ratio, easy-to-operate regulator dials with three power settings and push-button forward and reverse capabilities. The 35MAX has a 1/2" square drive and 450 ft-lbs of maximum reverse torque. The 35MAX Ultra-Compact weighs 2.4 lbs and is 4.6” long.