Nadex CR600 Electronic Cash Register, BlackEasy loading and quick 57mm or 75mm thermal printing. 2 Displays: 7. 5 Inch LCD Operator Display and 8 Digit Customer Display, 64 Keys 4500 PLUS, 50 Departments, 50 Cashiers, 20 Payment Methods, 150 Tables Electronic journal and Financial, Departmental, PLU, Cashier, Hourly, Period and Refund Reports 2 Serial Ports for connection to barcode scanner, kitchen printer, scale, and PC programming.