EICO Model 888 Vintage Auto Analyzer Universal Engine Analyzer Meter Untested

Description

EICO Model 888 Vintage Auto Analyzer Universal Engine Analyzer Meter Untested.
Cosmetic imperfections- one of the knobs is missing the metal cover, see photo.
Top handle has some rust, see photo.
Was told this works, but personally untested.
I do take 30 day returns.
Thanks for looking !