HP 10bii+ Financial Calculator HP-10BIIPLUS/B12
Ideal for accountants, bankers and mathematicians, this financial calculator has 170 built-in statistical, mathematical and financial functions. The statistical functions include statistical analysis, standard deviation, mean, prediction, correlation and probability. The maths functions include trigonometric/inverses, hyperbolics/inverses and square root. The financial functions include amortization, cash flow analysis, depreciation, bonds, interest conversion, margin/cost of sales, break-even analysis and date calculations.