tomtom go930 model : tomtom go 930 display: 4.3 " widescreen 16:9 format lcd (wqvga: 480*272 pixels) cpu : cpu 400 mhz, 64mb ram mem : 4gb internal flash memory network: bluetooth battery: battery lithium-polymer (up to 5 hours operation) dim : 118x83x24mm weight : 220 grams * sd card socket compatible with sd and mmc cards * stylish slim design with luxurious finish * optimised integrated microphones and speaker for high quality hands-free functionality * clear visual and spoken instructions in users own language * high sensitivity gps receiver; * integrated fm transmitter * fast and accurate positioning; * fast route (re-)calculation * text-to-speech; * enhanced points of interest * easy to operate; * faster & easier address input * easy location search and selection; * plug & go * customizable status bar; * extensive guided tour * safety camera alerts; * automatic pick-up * help me! emergency menu; * enjoy music on the go * personalized shortcut menu safety preferences * record own navigation instructions; * document viewer * device-to-device content sharing