From the Manufacturer
The Chicago Pneumatic 1/4-Inch Drive Air Ratchet is ideal for work under the dashboard, small engine repair, and all small fasteners.
Designed for greater reach in confined areas, this ratchet delivers a working torque of 5 to 15 ft./lbs.
and a free speed of 220 RPM.
The maximum torque by hand is 30 ft./lbs.
This compact and lightweight air ratchet provides easy speed control throughout its range.