High Performance: VEVOR air impact wrench features a twin hammer impact mechanism, delivering up to 880 foot-pounds of nut busting torque, tackles assembly and disassembly applications, auto repairs and maintenance with exceptional performance and control. Lightweight Design: Weighing only 5.9 pounds, this impact gun is compact and lightweight, with its aluminum body and anti-slip rubber handle, it minimizes hand & wrist fatigue, so you can work comfortably and faster. Strong & Durable: High alloy steel provides superior resistance to withstand extreme levels of torque changes; Always remember to lubricate your air impact wrench before use to greatly extend air tool life. Easy Torque Control: This 1/2 inch impact wrench uses a 5-position combined forward/reverse and power management regulator, allowing you to switch between working modes and adjust torque output to handle any auto repair tasks. Wide Application: VEVOR 1/2 inch air impact gun is powerful enough to loosen bolts and nuts, ideal for light duty auto repair shops or home repairs and maintenance; Avg. Air Consumption: 5 CFM. Air pressure: 90-120 PSI. Specifications Working Torque: 560 ft-lb Max Torque: 680 ft-lb Max Loosening Torque: 880 ft-lb Free Speed: 7500 RPM Air Hose: 3/8"ID Square Drive: 1/2" Avg. Air Consumption: 5 CFM Operation Pressure: 90-120 PSI Main Material: Aluminum Weight: 5.7 lb / 2.7 kg Package Content 1 x Air Impact Wrench 1 x Air Quick Connector 1 x Oil Pot 1 x M6 Hexagon Wrench