Ingersoll Rand 35MAX Ultra-Compact Impactool, 1/2 Inch 1/2-inch air impact wrench delivers 450 foot-pounds of maximum reverse torque Ultra-compact, low-profile design weighs just 2.4 pounds and provides superior accessibility Twin-hammer mechanism for maximum power and longevity 3-position power regulator lets you easily adjust torque output on the fly Rugged, reliable design built for harsh working environments