... navigation, Sirf Atlas IV mini gps, 5.0" TFT touch screen, high resolution 480 x 272 pixels, OS: WinCE ... GPSSirf Atlas IV mini gps1. 5.0" TFT touch screen, high resolution 480 x 272 pixels.2. CPU: ... . Audioplayer support:MP3, WAV, MID,DAT,ASX14. Video player support:MP4, AVI, ASF, WMV, SEF15. Photo browser ... up to 4GB18. Support TXT format E-book19. Suppotr multi countries E-map, can be upgrade thro SD ...