VEVOR Air Impact Wrench, 3/4-Inch Drive Air Impact Gun, Up to 1870ft-lbs Nut-busting Torque, Composite Pneumatic Impact Wrench for Auto Repairs and Maintenance Heavy Duty Busting Breakaway Torque Lightweight Design Ergonomic Design Torque Adjustment Quiet Tuned Exhaust System One Kit For Every Project Square Drive: 3/4",Max Torque: 1700 ft-lb,Operation Pressure: 90-120 PSI,Air Hose: 3/8"ID,Max Loosening Torque: 1870 ft-lb,Free Speed: 6000 RPM,Working Torque: 1530 ft-lb,Avg. Air Consumption: 9.5 CFM,Main Material: Plastic Steel