Apple iPod touch 64 GB Black (4th Generation) (Discontinued by Manufacturer) 64 GB Storage Capacity (Estimated Free Space 56.6 GB) for about 16,000 songs, 80,000 photos, or 80 hours of video Up to 40 hours of audio playback or 7 hours of video playback on a single charge 3.5-inch (diagonal) widescreen Multi-Touch display with 960-by-640-pixel resolution (326 pixels per inch) Support for AAC, Protected AAC (iTunes Store), MP3, MP3 VBR, Audible, Apple Lossless, AIFF, and WAV audio formats; H.264, MPEG-4, and Motion JPEG video codecs in M4V, MP4, MOV, and AVI formats One-year limited warranty