... .0 2,7"HD touch screen Resolution:800*480 3,SDRAM:2G,Flash memory:8G-64G 1.LCD:7"HD touch ... screen Resolution:800*4802.GPS Navigation ,SDRAM:2G,Flash memory:8G-64G(Optional)3.Parking/Backing Track ... ,Buick.6. U disk/SD card/MP5 available7. Both AV module support8. Parking/Backing track with rear view system function9.Size ...