... flash + 512 MB DDR35 Functions: Navigation, MP3, MP4, Photo, Ebook6. DVR: 2MP, 720P/VGA support7. WIFI: USB RTL81888. GPS receiver: SiRF ... : External 3G support for data transfer only14. ISDB-T and DVR can't be added at the same time15. Language: English ... *85*13.7mm(L*W*H)17. ISDB-T and DVR is alternative 5 inch Android GPS