Frequecy:"UMTS/HSDPA (850,1900,2100 MHz) GSM/GPRS/EDGE (850, 900,1800, 1900 MHz )" ... 512MBOSAndroid 2.3 SystemFrequencyUMTS/HSDPA (850,1900,2100 MHz) GSM/GPRS/EDGE (850, 900,1800, 1900 MHz ) ... Dual SIM cardWCDMA + GSM with Mobile functionSizeDimension191.5*121*12.5mmDisplayType7.0 WQVGA( ... Earphone one pieceUSB Cableone pieceChargerone piece Cheap Mobile Phone 7.0''with Touch Screen