Android 4.0 operation system, More Convenient, More Stable
http://www.seicane.com/android-7-inch-car-dvd-player-for-bmw-5-series-e39-touchscreen-gps-tv-ipod-3g-wifi-sia-9202
7 inch 16:9 800*480 digital High Definition TFT LCD touch screen
Use Super Cortex A10 1.0GHz High Speed Dual-Core processor
Combined with the original car perfectly
No need to cut your original power cable, Simple installation