Coming to the technical aspects of the box, the product is fine in the sense that it does exactly what it says technically - routing your connection via Tor. Using verified credentials over Tor is a bad idea for that specific identity. If you're the kind of person who's going to buy this, I can take a guess that a large percent of the population wouldn't really know how it works and will think "I'm anonymous and private now, thanks to this little box" and use the Internet exactly as they were using it before - bad idea. The concept is flawed simply because a layman will use email and facebook over Tor and then bam! you can identify him instantly.
TL;DR - Operation successful, patient is dead.