Taxi led signs

1,Dimensions:800(L)×120(D)×30(H)mm
2,Pitch pixel:6mm  and  P7.62
3, Optional colors: Red, Green, Yellow,Blue, ect..
4, Communication mode：RS232/GSM/GPRS/GPS
5, the main function: can store 90 messages, each message can be imported 120 Chinese characters, English 240 characters, you can set the speed of 10 grade, six kinds of movement, Update the date and the time automatically, , and each screen with a light control, Adjustment automaticlly .