Led screen output for displaying information Unlimited bus line voice information Support to insert public services phrase, advertisement, common phrase and other voice message Support multi languages Audio message can be changed easily by using pc software Usb 2.0 used for fast data transmission Bus inside/outside voice report for reminding passengers Different place, different time advertisements can be set and auto announcement Overspeed warning function Micro sd card support up to 32gb Store at least 100 routes, based on memory size, up to 2000routes Display route maximum to 255 led display (front, side, and rear) of a bus. Connect to advertising lcd display in the bus. Unlimit lcd support With inbuilt 20w amplifier, and able to connect to at least 6 speakers in the bus. With goose mic for announcement. Able to play video clip (movies, advertisement, etc) , support interrupt function With the gps, the system will be able to detect the coming station, and announce “arriving station”, and at the same time display “arriving station” on the lcd Once the bus leave the station, the system will announce “next station ”, and at the same time display “next station ” on the lcd, this will be default message when the bus is moving. Able to announce and display message (on the lcd) Support to display the distance to next station( km to next station) To testing routes via google earth and google map Embedded linux os with high performance Linux os easy to expended functions Software functions customization support Gps signal and data auto record Easy to handle diffcult routes We can offer whole solution for led destination board and video advertising lcd , gps station auto announce. We offer gps multilingual tour commentary for tour bus, coach Please inquiry as at tamo technology co ltd