Features:

1. **Display**: 2.2-inch color TFT display with a resolution of 240 x 376 pixels.

2. **Storage**: 16 GB of internal storage for music, videos, and photos.

3. **Music Playback**: Support for a wide range of audio formats, including MP3, AAC, WAV, and more.

4. **Video Playback**: Capable of playing H.264 and MPEG-4 video files.

5. **Built-in Camera**: This generation of the iPod nano had a built-in video camera for recording videos.

6. **FM Radio**: Featured an FM radio with live pause and tagging capabilities.

7. **Pedometer**: Included a built-in pedometer for tracking steps and fitness-related data.

8. **VoiceOver**: Accessibility feature that provided spoken feedback on menus and song information.

9. **Games**: Came preloaded with games and could support additional games from the App Store.

10. **Battery Life**: Provided up to 24 hours of audio playback or up to 5 hours of video playback.

11. **Design**: Featured a sleek and compact design with a polished aluminum body and a clip for easy attachment.