I have moble impact wrench. This impact set is really nice set. It can be plugged in to your ciggert lighter in your car or to your car battery. The tool and sockets have been gentally used. Motor is alittle in question but does fire.The socket set is Chrome Vandium branded. Socket sizes are 7/8, 3/4,11/16,13/16. Sold As Is.Very nice set. Make sure to look at my other listings of Antiques, Quality tools, Collectable tools and knick knacks. Thanks for looking.