HP 17BII+ is a financial and business calculator. 28 KB memory for storing data, lists and equations. Over 250 easy-to-use functions. HP Solve application / equation solver: enter an equation and calculate every unknown value. A lot easier than programming! Financial calculations: for loans, savings and leasing agreements plus repayment plans. Interest rate conversions: nominal and effective interest rates. Discounted cash flows for calculating the net cash value and internal return flow. Bonds: price or yield at any chosen time. Annual or half-yearly coupons; calendar formats 30/360 and actual/actual. Depreciation: declining-balance, sum-of-the-years digits, straight-line and ACRS methods. Commercial percentage calculations: percentage change, percentage share, markup and markdown. Foreign exchange calculations between two currencies. Statistics: average, correlation coefficient, linear estimates and other statistical calculations. Time: clock, calendar, appointments. Two-variable statistics and list-based forecasts. Current value calculations, repayments, mortgages, closing costs, returns, net cash values, shares, depreciation, forecasts, currency conversions (incl. euros), percentages and much more ... Algebraic and RPN input. Infrared interface. The calculator is in very good condition with no significant user traces. The calculator will be packed carefully.