Casio Hr-200Rc, Mini-Desktop Printing Calculator (New Version Of The Hr-150Tm) Printing Calculator Features An Extra-Large, 12-Digit Display That Shows Crisp, Sharp Numbers For Easy Viewing. Two-Color Ink Printer Allows You To Quickly See Both Positive And Negative Numbers To Prevent Reading Errors. Dual-Power Operation Lets You Use Plug Directly Into An Outlet Or Use Batteries For On-The-Go Calculations. Calculator Also Includes Cost/Sell/Margin, Tax Calculation, Clock/Calendar Function, Decimal Selector, Currency Exchange Calculations And More. Extra-Large, 12-Digit Display Allows Easy Viewing 2-Color Printer Helps Prevent Costly Reading Errors Dual-Power Operation For On-The-Go Use Or At Fixed Location Also Includes Tax Calculation, Clock/Calendar Function And More