Wide Applications: VEVOR 3/4 inch air impact gun is powerful enough to loosen bolts and nuts, ideal for heavy-duty auto repair like Heavy truck industry and mechanic work; Avg. Air Consumption: 9.5 CFM. Air pressure: 90-120 PSI. Easy Torque Control: This 3/4 inch impact wrench uses a 3-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. 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. Lightweight Design: Weighing only 6.7 pounds, this impact gun is compact and lightweight, it offers the top-in-class power-to-weight ratio and minimizes hand fatigue, so you can work more comfortably and faster. High Performance: VEVOR air impact wrench features a twin hammer impact mechanism, delivering up to 1870 foot-pounds of nut busting torque, tackles heavy duty assembly and disassembly applications, auto repairs and maintenance with exceptional performance and control.