I don't know much about this. Found this in a storage unit cleanout. Looks to be complete. I would say it was used once or twice. Some of the parts look to be not used at all. Let me know if you have any questions. One of the case clips is broken, but it still holds together.

Brand: Actron
Engine Type: Diesel
Manufacturer Part Number: CP9920A
UPC: 021467851462
MPN: CP9920AN
Country/Region of Manufacture: United States