thats an original TT01 the TT01e's have better bulkheads from what I remember(and a few other parts)
http://www3.towerhobbies.com/cgi-bin...?&I=LXBGTR&P=7
When I got my TT01e I almost bought that one as I was like oooh its cheaper, but a few people set me straight that it was inferior to the tt01e