... A9, 1.0GHz 3.5 Inch A600+ MTK6575 Smart Phone 1.0GHz Android 2.3 3G GPS Basic InformationModelA600+Band2G: ... SIM Card Dual StandbyService ProvideUnlockedStyleBarColorBlackShell MaterialPlastic SystemOSAndroid 2.3.6CPUMTK6575, Cortex A9, 1.0GHzROM128MBRAM256MB ScreenDisplay Size3 ... x 12mmNet Weight(Including battery)121gStandby TimeAbout 2~3 daysOther Feature3G, GPS, Play Store, WIFI, Bluetooth, Ebook, ...