... use telephone POS for contact-less card with wireless connection. The display is large, and ... the footprint is small. With a strong enhanced ARM7 ... display with adjustable LED back-light,2.Fast ARM processor(120MIPS),3.Wireless connection,4 ... SLE4428 memory cardPSAM Slot1 optional PSAM slots, compliant with ISO7816;Contactless Card Reader (Optional)Supports Mifare ...