You can get the same for £12 or so on ebay. I bought two and a hobbywing program 3 in 1 box to get firmware on them (they are apparently compatible).
Haven't tried any of it yet though. There's a thread here, somewhere, I'll try and come back with a link ...
edit: They are cheaper from china £12 but 2-5 week delivery.
Here's the thread that dives in at the end:
http://www.oople.com/forums/showthread.php?t=184502