As long as you don't pay too much. They were made, according to the 'net, from 1994-97, so NOS is 15-20 years old; how well it works after sitting in the box for that long is a guess.
Merchandise from Lomography is, as a rule, overpriced. I would think around $80 for one with lens would be about right.
Pentax, Chinon and Ricoh K-mount bodies on ebay go for ~$50.