Axxion AMP-310. Player media type: flash-media, Total storage capacity: 2 GB. Display: LCD, Display diagonal: 38.1 mm (1.5 "). Audio formats supported: MP3, WAV, WMA, Video formats supported: AMV, WMV, Image formats supported: JPEG. Weight: 39 g. Dimensions (WxDxH): 41 x 9 x 90 mm, Compatible operating systems: Windows98/SE/ME/2K/XP/VISTA, Mac OS & Linux, Standard interfaces: USB