1/2'' MONSTER high power pneumatic angle impact wrench, 271 Nm, 105.4 dbA. Supplied = assembled. Recorded in inches = 1/2 inch. Model = pneumatic. Max. operating pressure = max. 6, 3 (90 psi) bar. Width = 55.5 mm. Recommended torque = 244 Nm. Length = 350 mm. Idle speed = 4150 rpm. Air consumption = 105 l/min. Max. release torque = 271 Nm. Conforms to = DIN 3120, ISO 1174. Product type = compressed air impact screwdrivers. Noise level = 94.4 dB (A) Sound power level = 105.4 dB (A) Weight = 1.57 kg. Square drive in accordance with DIN 3120/ISO 1174 with ball locking device. Exhaust air is guided to the rear through the handle. Easy operation. 2 torque presets. Ring near the handle as reversing switch for clockwise/anti-clockwise rotation for better operating comfort. High power double hammer mechanism. Vibrations are dampened. Long service life. Handle insulated against cold. Including 1/4'' coupling connector. Ultra light housing made of robust special plastic.