... 8M SDRAMDisplayDual interface, for operator, LCD display,128*64,with LED backlit;For Cardholder, six 8 segment LED to ... balanceKeypad10 alphanumeric keys, 6functional keys,1 power switch key, with LED backlitIC Card Reader1 user card (EMV4.2), supports ... SLE4428 memory cardPSAM Slots2 (optional 3) PSAM slots, compliant with ISO7816; Supports PPS protocol,Contactless Card ReaderSupports Mifare classic, ...