OLYMPUS T32 Electronic Flash for OM Film Cameras
In full working order and very good cosmetic condition.
More features and functions that you can shake a stick at and far too many to list here.
Have a bit of a Google and check out what they say about it on the MIR website.
No instructions but can be found online as a download.
Includes 4x AA batteries - used but have plenty of power at the moment.