CPX1155 Features: * Features a break through adjustable noise level control, without loss of power * Highest torque available on the market * Patented TriSpring ratchet head * 1/2"""" Drive Quiet Air Ratchet Specifications: * Adjustable noise level - as low as 79 dBA Dimensions: * Lightweight and well balanced Working torque: 10-90 ft./lbs.; maximum torque: 90 ft./lbs.; free speed: 190 rpm; average air consumption: 5 cfm; air inlet thread: 1/4" NPTF; minimum hose size: 3/8"; sound dBA: 85; length: 12"; weight: 2.7 lbs. Warranty: * 1 yr warranty on material and workmanship