... )Operation system:Windows CE5.0external GPS is optionalSupport Garmin, Navteq,TOMTOM, IG08, Route66,DDT, PAPA GO ect,.SD card with ... .Auto, semi-auto and manual search, preset memory stations6624with RDS itself,6621with external RDSIpodWith the white Ipod cableSupport IPOD input ... back ground processingOptionalTMC ,RDSATV,DVB-T,ISDB,CMMB,ATSC.RDS GPS,Bluetooth,when using GPS,can see the video,PIPIpod ...