for those who want one, this is pretty cheap:
http://www.fatwallet.com/forums/hot-deals/839830?fwcs=ta152773

hehe...
以前经常有人问我怎么买便宜，deal可遇而不可求也。想想还是发这比较可能有人关注，斑斑觉得不合适就请删了吧