Ingersoll Rand Air Impact Wrench] [basic instructions 2115TiMAX-AP powerful, lightweight and durable, patented fourth gear and motivation adjusted to achieve maximum control?] [Ingersoll Rand Air Impact Wrench Features ■ Novel 7 vane motor, strong power ■ · titanium metal housing, durable and lightweight ■ sliding key touch switch, patented fourth gear and motivation adjusted to achieve maximum control [Ingersoll Rand Air Impact Wrench] Specification drive square head size (inch):??? 3/8? Torque Range (Nm):?? 34-312 Maximum torque (Nm):?? 407 No-load speed (rpm):?? 15000 against institutions:??? Shuangchui average gas consumption (m ^ 3 / ^ min) ?:? 0.113 intake port size (inch):??? NPT1 / 4 recommendation pipe diameter (mm):?? 10 Working Pressure (kgf / cm ^ 2 / ^):?? 6.3 tool length (mm) ?: ? 151 Weight (kg):?? 1.12?