POS machine with PSTN,TCP/IP, WIFI 1.32-bit CPU, ARM9, 400MHz ,160MB memory ... convenient swiping card vertically Leading ARM processor (400MHz), outstanding performance in mass data and EMV transactions160MB memory, supports loading multiple applicationsMultiple ... choices of integrated communication modules, such as PSTN, TCP/IP and Wi-FiSupports complete version SSL(Security Socket Layer)USB ...