SKY Devices Fuego Series 4.5D - 4G GSM Unlocked Dual-SIM 1.2GHz CortexA7, Dual-Core 4GB ROM/512MB RAM Global Smartphone with KitKat 4.4 , 4.5" FWVGA Display, Bluetooth 4.0 & 5MP+1.3MP Cameras - White 4.5" LCD capacitive touch-panel display, 5.0mp primary camera with led flash, 1.3mp front camera Dual core 1.2 GHz processor, 4GB internal memory with micro SD support Enhanced 4g HSDPA plus network support - GSM/edge/4g HSDPA plus 850/1700/1900 - dual sim 1700mah battery, micro USA charger, 1 year usa warranty, designed in the USA Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM sim