1.CPU: 32 Bit ARM 7 ; 2.Memory: ... ARM processor(120MIPS),3.Wireless connection,4.Contactless card reader,5.Smart card reader,6.Track 1/2/3 ... 3, bi-directional swipe; supports smart error correctingIC Card Reader1 user card (EMV4.2), supports SLE4442 / SLE4428 memory ... Slot1 optional PSAM slots, compliant with ISO7816;Contactless Card Reader (Optional)Supports Mifare classic, Mifare Ultralight, Mifare ...