The listing, 16 GB iPod nano - 4th Generation has ended.
iPod nano 4th Generation 16 gigabyte with charge/sync cable
In excellent working condition. There are a couple small dings in the bottom near the charger but they do not effect functionality.
16 GB capacity for 4,000 songs, 14,000 photos, or 16 hours of video
Up to 24 hours of music playback or 4 hours of video playback when fully charged
2-inch LCD with blue-white LED backlight and 320-by-240-pixel resolution
Supported audio formats: AAC, Protected AAC, MP3, MP3 VBR, Audible, Apple Lossless, AIFF, and WAV
Supported video formats: H.264, MPEG-4; Supported image file types: JPEG, BMP, GIF, TIFF, PSD (Mac only), and PNG