Casio Printing Calculator

Desktop calculator features two-color printing, tax and currency exchange function, right shift key, three-digit comma, a large display and large footprint for easy operation. Prints 2.4 lines per second. Features independent memory, tax calculation, automatic constants, profit margin percentage, sign change, item counter, sub total, grand total, cost-sell-margin and markup/markdown. AC power with included adapter or optional four AA batteries.