Grade A+ 3",4" GPS Voice navigation with Naveteq map

Dear sir, We are manufacture spcial offer GPS navigation, now 4.0 inch GPS is our newest version, it is high quality, competitive price,and has so many functions as follows: Voice Navigation: global satellite orientation,global voice navigation, advanced SIRF STAR3 chip, fastly and exactly go to the destination Music play: support wma,mp3,wav audio frequency play,you can paly directly and play with earphone. Video play: support WMA,ASF,AVI format Mp4 player, high pixel: 480X272, true color,perfect for high-definition visual screen Photo browse: support JPG,GIF,BMP,PNG format 480X272 pixel, perfect high-definition video feelings Electronic document: support TXT format electronic document reading if you are interesting, don't hesitate to let me know!