I got this in a trade, and its awesome for removing subframe bolts and other random things, but that means i use it maybe once a year - not enough for me to hang onto it.
It is a Cornwell Tool CAT3125
Product Description
Combination composite and magnesium body for high strength and light weight; tool weighs only 6.85 lbs. High efficiency twin hammer mechanism provides 1,200 ft.-lbs. maximum torque. Metal switch lever provides convenient one hand direction change. Feather trigger for precise speed control. Forward/Reverse lever can be changed to accommodate left-handed or right-handed use. Handle exhaust directs air away from work.
Its works a lot better than it looks.
Make me an offer…