... memory card, it is very easy! program languages for the map: English(US,UK), Russian, Turkey, French, German, Spaish, Italian ... , Greek, Bulgarian,Ukraine, Slovakian, Slovenian, Sweden Dependent on the map OS: Microsoft Windows CE.NET 5.0CPU: MTK 468MHZ MT3351RAM ... volume,adjustable;button and touch screen operation;Bulit in sensitive GPS antennaThe navigating software could run the TF card directly; ...