SKU Quantity   ER-650 ER-650 Cash Register See what a difference an eight line x 20 characters per line screen makes. Just look at the screen to verify or fill the order. Menus simplify and prompt operations and on-screen programming simplifies programming of menu items and system options. Spot check sales and financial reports by viewing sales information on the screen. The 98 key keyboard is spill resistant and easy to clean. Each location is completely programmable in order to fit menu and function requirements. Two RS-232C ports and IRC are available on every Samsung ER-650 cash register. The ER-650 stores detailed sales journal in memory for immediate on-screen review, or printing at the end of the day.