... ,Ebook,photo viewer Win CE 5.0 system Support SD card 20 country language 4.3 inch TFT touch screen GPSResolution:480*272 CPU: centrality ... net 6.0 Operating system Built in GPS antenna and it also can connect external antenna Functions: Navigation, MP3, MP4, JPG ... $40.30WinCE net 5.0 Operating system Built in GPS antenna and it also can connect external antenna Functions: Navigation, MP3, MP4, JPG ...