5.0 inch JIAKE I9500W Android 4.2 3G Smartphone Dual Cameras MTK6582 Quad Core 1.3GHz 1GB 4GB WVGA Screen GPS (Black) Band: 2G: GSM 850/900/1800/1900MHz; 3G: WCDMA 2100MHz Dual SIM Card Dual Standby(one Micro SIM card) OS: Android 4.2.2; CPU: MTK6582, Cortex A7 quad core, 1.3GHz;; GPU: Mali-400 MP ROM: 4GB; RAM: 1GB Card Extend: Support TF card up to 16GB extended (Card not included)