Display
3.5-inch (diagonal) Multi-Touch color LCD
320 by 480 pixels at 163 ppi
Capacity
16GB, or 32GB flash drive1
Holds up to 1,750,  3,500, or 7,000 songs in 128-Kbps AAC format5
Holds up to 10,000, 20,000, or 25,000 iPod-viewable photos5
Holds up to 10 hours,  20 hours, or 40 hours of video5
Audio
Frequency response: 20Hz to 20,000Hz
Audio formats supported: AAC (16 to 320 Kbps), Protected AAC (from iTunes Store), MP3 (16 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, and 4), Apple Lossless, AIFF, and WAV
Video
H.264 video, up to 1.5 Mbps, 640 by 480 pixels, 30 frames per second, Low-Complexity version of the H.264 Baseline Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; H.264 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Baseline Profile up to Level 3.0 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; MPEG-4 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats.

Battery6
Built-in rechargeable lithium ion battery
Music playback time: Up to 36 hours when fully charged
Video playback time: Up to 6 hours when fully charged
Input and Output
Dock connector
3.5-mm stereo headphone jack
Wireless3
Wi-Fi (802.11b/g)
Nike + iPod support
Maps location based service7
Comes with original box and accessories bought as a gift has a personal engraving on it.