This professional class pneumatic right angle impact wrench delivers more power. Aluminum housing is lightweight and ergonomic designed, more comfortable and less vibration. High quality material made durable anvil with special heat treatment to extend and ensure maximum tool life. Air regular in 360 degrees for perfect interactive performance. 360 degrees exhaust with muffler reduces noise level and prevents air from blowing in user's work area. SPECIFICATIONS: Drive size: 1/2" 370 ft-lb(500 NM) of Bolt breakaway torque Forward And Reverse Free Speed: 7,000 RPM Clutch type: Jumbo Working pressure: 90 PSI(6.3Bar) Average air consumption: 35 scfm Air inlet: 1/4" NPT Noise Level: 100 dBA Recom. Hose Size: 3/8" I.D. Exhaust: 360 degrees Weight: 3.1 lbs Length: 9.78 "(248mm)