Financial calculator for finance, accounting, and business administration. RPN or algebraic entry logic. Internal accuracy up to 12 digits. 28 KB additional user RAM. Memory protection when switched off. Adjustable contrast. The HP 17bII is a powerful workhorse for calculations in real estate, finance, and economics for seasoned professionals as well as students. This programmable, menu-driven financial calculator features a two-line display and over 250 built-in financial mathematical functions that save you a lot of time, along with 28 KB of user memory for cash flows, calculations, and reports. It combines all the features necessary for daily work—whether in the office or in the classroom. Simple equation solving. The 28 KB of user memory allows you to calculate cash flows, sums, equations, and solver variables, and also store reports. With the HP Solve application, you save time—write and solve equations for any variables without having to re-enter the original equation. Menus, prompts, and messages provide access to applications and also simplify the calculation of solutions. Numerous functions. RPN and algebraic entry mode—using reverse Polish notation (RPN), you can express calculation steps very efficiently without parentheses and need to press fewer keys. The HP 17bII allows for easy calculations of time value of money (TVM), amortization, loans, early repayments, internal rate of return (IRR), net present value (NPV), and exchange rates, currency conversions (including euros), percentage calculations, and more. View stored data in list format, scroll through the data, and edit it as needed. Additionally, the device features an alarm and reminder function.