... 6.0,DDR128MB,HD 800*480,FM Transmitter,Free Map,4GB Item specificsGPS type: GPS Navigatoris_customized: YesModel Name: 804FRAM: 128MMaterial Type ... : MSR2112F- Frequency: 500MHz - DDR SDRAM: 128 MB - Internal Flash Memory: 4GB - External Memory (SD card support): up to 32GB - Operating System: Microsoft Windows ... 6.0,DDR128MB,HD 800*480,FM Transmitter,Free Map,4GB