... Internal 1D laser/2D imager barcode scanner for data collection.5.Built-in magnetic swipe card reader for bill payment.6. 13.56MHZ RFID ... ISO14443A/B,Mifare 1,S50,S79,etc (Optional)AudioStereo audio output, Microphone inputI/O ports1*miniUSB OTG,1*TF, 1* ... -voucher,E-topup,Instant Mobile Remittance.2) Bill Payment in Electricity ,Gas, Insurance,Charity.3) Prepaid Recharge for Gift card and Loyalty ...