SKY Devices Platinum Series 5.0W - GSM Unlocked HSPA+21Mbps 4GB Dual-SIM, 1.3GHz Quad-Core Android KitKat 4.4 Global Smartphone with 8MP+2MP Cameras & 5" FWVGA Display - Black 5.0" LCD capacitive touch-panel display, 8.0mp primary camera with LED flash, 2.0mp front camera Powerful quad core 1.3 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 21000mah battery, micro USB 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