Verifone VX520 Dial Up Terminal- Model: M252-103-03-NAA-2 Runs on the advanced VX Evolution platform - powered by the time-tested Verix operating system, with over 7 million Verix-based devices sold Generates new recurring revenues from value-added applications, thanks to an extraordinary increase in memory of 160 MB standard. PCI PED 2.0 approval is standard, with the option of PCI PTS 3.0 Metal dome keypad design delivers one of the most reliable keypads in the POS industry VeriFone VX 520, 160Mb, Dial, Terminal/Printer/EMV/Smart card/NFC/ApplePay