Maximum MB30 Mini Button Phone Dual Sim WarrantyModel : Maximum MB30Screen Size :1.44 inch Color ScreenSIM Card Quantity :2 Nano SIM card and 1TF cardMemory Card : 32Mb RAM , 32Mb ROM ,Maximum support 32GB expansionBattery : 1000mAh BatteryDual SIM CardRear HD CameraMusic / Video PlayerFM Radiocalen..