The CP7733-2 version offers all the design advantages of the standard CP7733 with an important addition - a 2" extended anvil that complements wheel and tire installations.- Energy efficient air motor for increased power with less air. - Streamline housing for better styling and reduced weight. - Easy to read power management control dial. - Ergonomic grip for less hand stress. - More durable 6 vane rotor for increased durability. - Patented Spring Hammer Clutch increases life by 35%. - Ergonomic trigger for more comfort during operation. Product Specifications:Square Drive (in) 1/2 Working Torque Range Ft.-lbs.(Nm) 25-400(34-542) Max Torque @ 90 PSI Rev. Ft.-lbs.(Nm) 550(746) Free Speed(rpm) 7,000 Weight lbs.(kg) 5.9(2.7) Length in(mm) 9.1(231) Avg Air Consumption CFM(l/min) 4.75(106) Air Inlet Thread Size NPTF in. 1/4 Sound dBA Pressure 96 Vibration m/s(square) 4.0