Taxi Ads Player 1.With 3G internet,SD,USB,built-in 3G module 2.Color:Black,Brown,Grey and ect ... rolling text, word, Mp35. Video advertisement display timer setting6. USB update Hardware configuration 1. 32bits embedded CPU structure with 533MHZ ... 3Dgraphic accelerator6. NAND FLASH (2GB)7. USB 1.1 Host (1piece)8. Support 1G/2G/4G as well as 8G ... brown, grey, etc. 8 inch Advertising Player with 3G,USB,SD