... 3G,GPS,Camera -Advertising Headrest Mount Tablet PC , Android Terminal for Car ,Bus, Taxi -Android 4.0 OS, support Flash 11.1 ... Standard USB interface, directly connected USB devices -Built-in headrest for Car/Taxi/Bus with adjustable pillar -Ebook reader function with all ... advertisement 3. High sensitivity touch screen 4. Support HTML web page image, music, video, and game, all forms of advertisement ...