Apple iPod nano 8 GB Green (5th Generation)  (Discontinued by Manufacturer) 8 GB Storage Capacity (Estimated Free Space 7.2 GB) for 2,000 songs, 7,000 photos, or 8 hours of video Up to 24 hours of music playback or 5 hours of video playback when fully charged 2.2-inch color TFT display with 240 x 376 pixel resolution Supports AAC, Protected AAC, MP3, MP3 VBR, Audible, Apple Lossless, AIFF, and WAV audio formats Supports H.264 and MPEG-4 video formats, JPEG, BMP, GIF, TIFF, PSD (Mac only), and PNG image formats