4.3inch GPS tracker MP3/4,Ebook,photo viewer Win CE 5.0 system ... in GPS antenna and it also can connect external antenna Functions: Navigation, MP3, MP4, JPG picture,E-Book etc.. Built_in two high quality ... GPS antenna and it also can connect external antenna Functions: Navigation, MP3, MP4, JPG picture,E-Book etc.. Built-in two high quality ... IN: 5V AC-127D fashion 4.3 inch touch creen GPS tracker