... 2.3 operating system 4.MSR,contactless card reader. 5.WIFI,Bluetooth WIFI wireless POS machine runs Android OS (EP700) Key ... imager barcode scannerMSRMagnetic Stripe Card Reader compliant with ISO/IEC 7811/1812RFID Module13.56Mhz,ISO14443A/B,Mifare 1,S50,S79,etc ... Electricity ,Gas, Insurance,Charity.3) Prepaid Recharge for Gift card and Loyalty card.4) Travel & Ticket billing for Air Ticket, Railway, ...