... /1800/1900MHz3G: WCDMA 850/2100MHzSim CardDual SIM Card Dual StandbyService ProvideUnlockedStyleBarColorBlack/WhiteShell MaterialPlastic SystemOSAndroid 4.1.2CPUMTK6589, Cortex A7 quad core, 1 ... 2.91x 0.39 inchNet Weight(Including battery)180gStandby TimeAbout 2~3 daysOther Feature3G, WIFI, GPS, FM, Play Store, Bluetooth, Ebook, Email ...