Complete Set: Includes 17pc kit with 1/2in air impact wrench, socket set and accessories High Torque Output: Delivers up to 230 ft/lb of torque for tightening and loosening No-load Speed: Operates at a maximum no-load speed of 7000rpm Air Pressure Compatibility: Designed for use with 90psi maximum air pressure Standard Air Inlet: Features a 1/4in BSP air inlet for pneumatic tools, Weight: 9.92 Pounds, Manufacturer: Neilsen