Features: Twin hammer design gives the wrench a high torque output making it suitable for jobs that would normally require a 3/4" impact wrench. Features spring mounted rotor blades, providing constant power and extended life. Fingertip control of power and direction via lever on rear of wrench. Handle exhaust with built-in silencer to help reduce noise level and limits circulation of brake dust on wheel applications. Suitable for heavy-duty use in the professional garage.Specifications: Model No: SA6007. Drive: 1/2� Sq. Working Torque: 800lb.ft (1084Nm). Maximum Torque: 1000lb.ft (1355Nm). Ultimate Torque: 1320lb.ft (1789Nm). Free Speed: 9000rpm. Air Consumption: 5.5cfm. Operating Pressure: 90psi. Inlet Size: 1/4"BSP. Weight: 1.6kg. Noise Power/Pressure: 105/94dB(A). Vibration/Uncertainty: 14.23/1.9m/s2.