... ROM 3G Smartphone phone Specifications Basic InformationModelZOPO ZP910Band2G: GSM 850/900/1800/1900MHz 3G: WCDMA 850/2100MHzSim CardDual SIM Card Dual StandbyService ProvideUnlockedStyleBarColorWhiteShell MaterialPlasticSystemOSAndroid 4 ... , Messaging, wallpapers, calendar, calculator, clock, camera, G-sensor, light and distance sensors, compass, flashlight, compass, etcPackageSize185 x 115 x 58mm ...