... disc 4, multi osd language Brief description touch screen car dvd with gps, bluetooth,analog tv, rds,ipod and multi osd ... monitor with fixed panelVirtual 10 disc functionHigh Resolution 800*480 digital screensteering wheel control functionBuilt-in Bluetooth for mobile ... like from SD cardCounter and calendar function touch screen car audio with gps, bluetooth,analog tv, rds,ipod and multi osd ...