New LDW-451S - what is that?

http://www.liteonit.com/ODD/english/new_p_e/english--p-drw4440-5.htm

Just was a little surprised at the appearing of this recorder. After looking through the specs I couldn’t find any difference to LDW-411S - the same speeds and most of parameters. May be someone can explain this fact.

Already a topic about this
http://club.cdfreaks.com/showthread.php?s=&threadid=80618