A, size 8.9 inches 16:9 TFT LCD screen;
B, color LCD touchscreen with resolution no less than 1024*600.
C, 802.11G WIFI enabled, memory not less than 1 G bytes; the communication and Wi-Fi interface is built inside the headrest including the memory of one G bytes and the additional SD card memory is available as an optional no additional control boxes are necessary.
D, poles diameters variable 10 or 13 mm, both poles with dents.
E, distances between poles variable 10-19 cms;
F, infra red to detect presence of passengers and switch ON and OFF.
G, On screen menu system, when passenger touch the touchscreen, LCD will go to pages where passengers can find informations of restaurant, hotel and hospital etc. 10 secs back and go on play after operation;
H, When taxi enter hot-point service area but driver pull out the key and away, the LCD should work at least 30 minutes to download or upload datas.