Hardware: Platform:Spreadtrum 6820 Band: GSM850/900/1800/1900 Size: 112.4*61.9*11.5(mm) Memory Configuration : 4G+2G • 3.5  inch HVGA PDA  •  Intelligence machine ..Android  2.35 system•  0.3M before camera . 1.0M back  camera • Two SIM Cards two  standby •  Hardware  Platform:Spreadtrum 6820 •  Band: GSM850/900/1800/1900 •  Size 112.4*61.9*11.5(mm) •  Memory Configuration : 4G+2G •  Support T card expand •  Blue tooth.FM. •  WIFI.GPRS,ATV •  Accessories: Charger. Data Cable. Earphone. Battery • Color: black  white  black   red  yellow