N9588 1*Android OS, v4.1.1 MTK6577 1.2 GHZ Dual-Core 2* ... ,Slim leather case,Equipped with the Android 4.1.1 OS ,GPS+AGPS global positioning navigation system ,3G,WIFI 802.11b ... .5x9.7mmHard platform MediaTekMT6577-1.2 GHZ Dual-CoreInternalRAM1GB+ROM4GBOSAndroid OS, v4.1.1 (JELLY BEANS)MS modeWCDMA/GSMFrquency band WCDMA ...