7 inch portable bluetooth Car Navigation 1) 7 inch TFT-LCD screen, Display solution 800*480 2)Function:Navigation, MP3/MP4,etc 7 inch portable bluetooth ... Car Navigation1.7.0" TFT LCD touch screen, high resolution ... user manual 13.Product features: adopt the ultra big 7.0 inch pure flat bright lenses, and grind arenaceous back shell ...