Model No : Apple iPod Nano 16GB

Size and weight
Height: 90.7 mm (3.6 inches)
Width: 38.7 mm (1.5 inches)
Depth: 6.2 mm (0.24 inch)
Weight: 36.8 grams (1.3 ounces)

Capacity
16GB flash drive
Holds up 4,000 songs in 128-Kbps AAC format
Holds up to14,000 iPod-viewable photos
Holds up to 16 hours of video
Stores data via USB flash drive 

Display
2-inch (diagonal) liquid crystal display with blue-white LED backlight 
320-by-240-pixel resolution at 204 pixels per inch

Audio
Skip-free playback 
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 
User-configurable maximum volume limit 

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

Headphones
Earphones 
Frequency response: 20Hz to 20,000Hz 
Impedance: 32 ohms 

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 2 or later 
iTunes 8 or later7

Languages
Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese,Russian, Simplified Chinese, Spanish, Swedish, Traditional Chinese, and Turkish 

Environmental requirements
Operating temperature: 0 to 35 C (32 to 95 F)
Nonoperating temperature: -20 to 45 C (-4 to 113 F)
Relative humidity: 5% to 95% noncondensing
Maximum operating altitude: 3000 m (10,000 feet)

Input and output
Dock connector 
3.5-mm stereo headphone jack 

Power and battery
Built-in rechargeable lithium ion battery 
Playback time 
*Music playback time: Up to 24 hours when fully charged
*Video playback time: Up to 4 hours when fully charged
Charging via USB to computer system or power adapter (sold separately) 
*Fast-charge time: about 1.5 hours (charges up to 80% of battery capacity)
*Full-charge time: about 3 hours  

Warranty :- One Year.