Over 1,000 slickdealers have bought from McBub on previous deals and you won't find a more reliable Chinese etailer.
If you are a fan of Reseller Ratings, they come up with an 8/10 rating with around 50 comments. (going from memory, I may be off)
See above. He beat me to it.
For those interested in the tablet, here is a video in use: