Without quick plug Square drive:12.5mm(1/2") No-load speed:7800/min Max.torque:1600Nm(1180Ft-lb) Weight: 2.4KG Twin hammer mechanism Air Consumption:142.5L/min(5.0cfm) Air Pressure:6.3bar(90psi) Length:195mm(7.6") Weight:2.7kgs(5.9lbs) Air Inlet:1/4" Air hose:3/8" Packed by color box