1.POS temrinal IC/Magnetic/Contactless card reader 2.1D/2D barcode scanner,RFID 3.CDMA,3G,GPRS,GPS,WiFi, ... screen and printer.2).The configuration can be extended include:Contactless card reader(RFID), WIFI, 1D/2D barcode scanner, bluetooth, Camera, ... , thermal printer(Diameter=30mm, width=58mm )Contactless Card ReaderISO 14443 A/B/NFC,Contactless EMVAudio & VibrationSpeaker (mono) x 1, Microphone ...