In article ,
says...

I just ordered this thing, on sale for $279.99. Anyone ever used or had one?

http://tinyurl.com/cz9eobb

This will be used primarily for camping trips and, if necessary, emergencies.

No, but being it's from Harbor Freight, I really wouldn't expect too
much in terms of longevity, but I could be wrong, I bought a 4" grinder
for one project from HF and it's lasted me for 5 years!!!