The impact wrench is designed for tightening and loosening of threaded joints, e.g., when repairing cars, working on steel structures, etc. The impact mechanism boosts the engine force effect when tightening or loosening. The wrench allows quick and smooth work; L/R turning. Tool power supply: 230 V/50 Hz, power input: 950 W, maximum torque: 500 Nm, idle speed: 2300 rpm, tool carrier dimension: 1/2" (12.7 mm), max. bolt/nut diameter: M22, acoustic pressure: 84 dB(A), acoustic output: 95 dB(A), IP20 protection, insulation class II.