Change out a flat tire and put on a spare with ease using the Wagan Tech 2257 12V Auto Impact Wrench. It delivers 271 ft-lbs of torque and a no-load speed of 5000 RPM, quickly loosening tightened lug nuts on most passenger vehicles, even older and neglected models. This mighty impact wrench has an 11.4' power cord for a long reach and flexible operation that also conveniently plugs into your vehicle's 12V socket. A rubberized, textured handle and an ergonomic design provide a firm, comfortable grip. Two double-sided sockets, each with a different socket size, offering wide compatibility. A ball detent holds the sockets in place during operation. The three-position switch is easily accessible for switching between tightening and loosening. This impact wrench for lug nuts also includes a carrying and storage case for transport and spare fuses to keep the tool running. Latches keep the case securely closed. Wagan Tech 2257 12V Auto Impact Wrench: