... "WVGA screen,480 x 800 pixels,Equipped with the Android 4.0.4 OS,WCDMA/GSM,four-bands , ... case(Optional) Equipped with the Android 4.0.4 OS GPS+AGPS global positioning navigation system 3G,WIFI 802.11b ... Dual-Core Memory: Nand Flash:4GBit; DDR:32GBit OS: Android OS, v4.0.4 (Froyo) MS mode: WCDMA/ ... 1800/1900 sim card: Dual sim cards, dual standby Navigation: GPS+AGPS Navigator Display: 5.0" WVGA 1600K ...