... for countries who issues the fiscal law 2.Up to 25,000 PLU 3.57mm ... one-station thermal printer 4.2 ports of RS232 Functions of ER-520 Memory ... status, applied as VAT, Add-on and GST Tenders: support cash, credit, check, credit card, coupon, electronic money, ... net value discount or overcharge applied on items or subtotalAdvanced functions: chip card, data collection, offers management, ...