OS Android 4.1.1 CPU MTK6577, Cortex A9 dual core, 1.0GHz ROM 4GB RAM 1GB/ ... Shell Material Plastic System OS Android 4.1.1 CPU MTK6577, Cortex A9 dual core, 1.0GHz ROM 4GB RAM 1GB ... Smart Phone 5.3 Inch HD Screen Android 4.1 MTK6577 Dual Core 3G GPS 12.0MP Camera