I'm on a "get rid of digital" kick, and having a simple continuity tester would be handy to throw in the tool pouch. As soon as my current two digital meters bite the dust, they're getting tossed and not replaced. Already have a pair of analog meters (one Realistic and one Amprobe, both 80's vintage) to take their place.
UPDATE: I installed two AAA batteries, a spring, and a 3v bulb into the thing - and it works! Gotta love old American know-how.