... RAM 3G smart android phone Specification: Band2G: GSM 850/900/1800/1900MHz 3G: WCDMA 850/2100MHzSim CardDual SIM Card Dual StandbyService ProvideUnlockedStyleBarColorWhiteShell MaterialPlastic ... )203gStandby TimeAbout 2~3 daysOther Feature3G, WIFI, Play Store, GPS, FM, Bluetooth, Ebook, Email, Messaging, wallpapers, calendar, calculator, clock, camera, tethering ...