Brand name: Apple iPod nano 8 GB

Generation: 4th

Storage capacity: 8 GB

Color: Black

Drive type: Flash drive

Compatibility: Mac/Windows

Width: 1.5 inches (38.7 mm)

Depth: 0.24 inch (6.2 mm)

Height: 3.6 inches (90.7 mm)

Weight: 1.3 ounces (36.8 grams)

Audio controls: Hold switch; click wheel

Supported audio formats: 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

Song storage capacity: Up to 2,000 songs in 128-Kbps AAC format

Display size: 2-inch diagonal

Display type: LCD with blue-white LED backlight

Display resolution: 320-by-240-pixel resolution at 204 pixels per inch

Supported video formats: 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

Video storage capacity: Up to 8 hours of video

Supported image file types: Syncs iPod-viewable photos in JPEG, BMP, GIF, TIFF, PSD (Mac only), and PNG formats

Image storage capacity: Holds up to 7,000 iPod-viewable photos

Battery: Built-in rechargeable lithium ion battery

Battery life: Music playback time: Up to 24 hours when fully charged; Video playback time: Up to 4 hours when fully charged

Battery charge time: Fast-charge time: about 1.5 hours (charges up to 80percent of battery capacity); Full-charge time: about 3 hours

Headphones: Earphones

Headphones Frequency Response: 20Hz to 20,000Hz

Headphones Impedance: 32 ohms

Input: Dock connector

Output: 3.5-mm stereo headphone jack

Mac system requirements: Mac computer with USB 2.0 port; Mac OS X v10.4.11 or later; iTunes 8 or later

Windows system requirements: PC with USB 2.0 port; Windows Vista or Windows XP Home or Professional with Service Pack 3; iTunes 8 or later

Operating temperature: 32 degrees to 95 degrees F (0 degrees to 35 degrees C)

Nonoperating temperature: -4 degrees to 113 degrees F (-20 degrees to 45 degrees C)

Relative humidity: 5percent to 95percent noncondensing

Maximum operating altitude: 10,000 feet (3000 m)