SAM4S ER-420M CASH REGISTER High featured 2 Station Cash Register High Speed (20 LPS) 2 Station Direct Thermal Printer (44mm paper) Drop in Paper loading 2 x RS232 ports for Scanner, Scale, PC communication & Kitchen/Bar Printer. 2 Line LCD Operator Display Up to 9000 PLU’s Raised 47 Key Keyboard Graphic Logo Pre- & Postamble 18 Character Description 30 day account charge posting function