... location, PCB function, play message display.GPS(Optional)Operation system:Windows CE6.0Built-in GPS navigation; external GPS is ... optional DVB-T,ISDB,ATSC and CMMB ect..Full system TV, Auto or manual station preservingBluetoothSupport bluetooth MP3 palyer ... switch automatively.Support the original car temperatureFull function infrared remote control and touch functionOptionalTMC,RDSATV,DVB-T,ISDB,CMMB ...