VeriFone Vx 520 Dial, EMV, 160Mb, Terminal/Itegrated Printer/Internal PIN Pad/Built-in Smart Card Reader The VX 520 operates at lightning speed thanks to a powerful processor and expandable memory. Integrated NFC/CTLS capabilities support alternative payments, as well as apps for loyalty programs and gift cards. Manufacturer Part #: M252-653-A3-NAA-3