... noble I9277 dual core Android 4.1 mobile phone mtk6577 5.3" Capacitive Screen GPS WIFI Basic InformationModelHaipai I9277Band2G: GSM 850/900/1800/1900MHz3G: WCDMA 900/2100MHzSim CardDual SIM Card Dual StandbyService ... x 83 x 11mmNet Weight(Including battery)209gStandby TimeAbout 2~3 daysOther Feature3G, GPS, WIFI, Play Store, Flash Player, Bluetooth, Ebook,Email, Messaging, VPN ...