X10 at "amazon warehouse deals"

There's quite a few used X10 at Amazon, sold under their "warehouse deals" account, and the prices are very attractive.

Has anyone bought a camera from them before? Should I need to worry that they'll send me a subpar product or are they in great condition?

http://www.amazon.com/gp/offer-listing/B005KBB79C/ref=dp_olp_used?ie=UTF8&qid=1328550439&sr=1-1&condition=used