Iipod nano:

A thinner design. Five stylish colors. A brighter display.
Up to 24 hours of battery life. Just about the only thing that hasn't changed is the name. In 1GB, , iPod nano puts 250 songs in your pocket.

-----------------------------------

Functional Summary:

1.5 or 1.8 CTNS SCREEN.
Portable, stylish, slim design.
MP3,WMA, ASF,WAV formats.
High quality AMV film play.
JPEG picture view.
Synchronized Lyric display.
7. - Brand EQ A-B repeat
Phone book and E-Book.
HI-FI Voice Recording.
Super FM stereo Radio.
USB 2.0 interface.
Built-in classical game.
Enhanced integrated navigator.
Built-in high capacity Li-polymer battery