iPod nano has come in two version

one in 8 GB storage capacity and other in 16 GB

Battery Life: Up to 24 hours of music playback; up to 4 hours of video playback

Display: 2-inch (diagonal) color LCD with LED backlight

Ports: Dock connector, stereo minijack

Connectivity: USB through dock connector; component and composite video through dock connector (with AV cables or kit, sold separately); audio through headphone jack

Charge Time: About 3 hours (1.5-hour fast charge to 80% capacity)

Audio support: 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, WAV, and AIFF

photo Support: Syncs iPod-viewable photos in JPEG, BMP, GIF, TIFF, PSD (Mac only), and PNG formats.

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