1/2" drive adapter. 90°. Compact working part thickness only 88 mm. Total length 237 mm. Maximum tightening torque 350 Nm. Tightening 3 steps. Opening 1 step "full power". Easy. finger-adjustable reverse. Maximum loosening torque 650 Nm. Air inlet tip 1/4". included in the set. Free speed 8500 rpm. Weight 1.16 kg.