2GB Capacity, 16GB extended for support. TCC8902+256M DDR+720M Main ... ,double touch Android2.1 Specification list systemcapcity2GB externalsupport 16GB memory card ICTCC8902+256M DDR+720M main frequency screen size7inch 800*480 ... -definitioninterfacegravityyes camera0.3pixel OTG digitalsupport Harddisk,digital,Camera,Mobile,USB,card and able to connect printer etc HDMIHDMI standard mini port ...