NR-500 series is a powerful solution suited for a wide range of retail and hospitality operations. This model is convenient to use as it provides the operator a high-visible display and other advance features. Midrange Single Station Cash Register – Wide Multi Line Graphic Display – 16 Char. x 2 Line LCD Rear Display – 90-Key Flat or 48 Key Raised Keyboard – Electronic Journal – Easy Data Back up, Restore and Report – Ethernet/USB/RS232 PC Communication – SD Backup, Restore & Reporting – RS232 for Kitchen Printing, Security or Scanning Midrange Single Station Cash Register – Wide Multi Line Graphic Display – 16 Char. x 2 Line LCD Rear Display – 90-Key Flat or 48 Key Raised Keyboard – Electronic Journal – Easy Data Back up, Restore and Report – Ethernet/USB/RS232 PC Communication – SD Backup, Restore & Reporting – RS232 for Kitchen Printing, Security or Scanning