Product details:

And that's just the beginning. It has a dramatic, polished anodized aluminum finish and a larger screen. The new Genius Mixes feature acts as your personal DJ, automatically searching your iTunes library, then making mixes you'll love. Take iPod nano anywhere and the new Pedometer counts your steps. Also making its debut: a built-in FM radio with two amazing features--iTunes Tagging and Live Pause. So the world's most popular music player now has more to play with.