Ipod touch 4g (8GB) boxed, 7 month warrenty

Display

3.5-inch (diagonal) widescreen Multi-Touch display
960×640-pixel resolution at 326 pixels per inch

Graphics look incredible on 960×640 Retina Display. Which means games are even more immersive on the highest-resolution iPod Touch screen even made.
Processor

Apple A4 Processor

The A4 chip – the same technology as of iPas and iPhone 4 helps giving a gaming experience like no other. It also makes iPod Touch more powerful and more power efficient.
Sensors

Three-axis gyro
Accelerometer
Ambient light sensor

The new, built-in, 3-axis gyroscope on iPod Touch gives you fantastic pitch, roll and yaw. Rotation around gravity and extremely precise position information.
Capacity

8GB

Size and weight

Height: 4.4 inches (111.0 mm)
Width: 2.3 inches (58.9 mm)
Depth: 0.28 inch (7.2 mm)
Weight: 3.56 ounces (101 grams)

Wireless

802.11b/g/n Wi-Fi (802.11n 2.4GHz only)
Bluetooth® 2.1 + EDR
Maps-location based service
Nike + iPod support built in

Cameras, photos, and video

Video recording, HD (720p) up to 30 frames per second with audio
still photos (960 x 720) with back camera 0.7MP
VGA-quality photos and video up to 30 frames per second with the front camera
Tap to control exposure for video or stills
Photo and video geo tagging over Wi-Fi

Battery and power

Built-in rechargeable lithium-ion battery
Playback time
Music playback time: Up to 40 hours when fully charged
Video playback time: Up to 7 hours when fully charged
Charging times: Fast charge in about 2 hours (80% capacity), full charge in about 4 hours.

Audio

Frequency response: 20Hz to 20,000Hz
Audio formats supported: AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), HE-AAC, MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX, and AAX+), Apple Lossless, AIFF, and WAV
User-configurable maximum volume limit

TV and video

H.264 video up to 720p, 30 frames per second, Main Profile level 3.1 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 per channel, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats
Motion JPEG (M-JPEG) up to 35 Mbps, 1280 by 720 pixels, 30 frames per second, audio in ulaw, PCM stereo audio in .avi file format
Support for 1024 by 768 pixels with Dock Connector to VGA Adapter; 576p and 480p with Apple Component AV Cable; 576i and 480i with Apple Composite AV Cable (cables sold separately)

Input and output

30-pin dock connector
3.5-mm stereo headphone minijack
Built-in speaker
Microphone