Platinum financial calculator with 20 registers features more than 130 built-in functions and allows 30 different cash flows for internal rate of return and net present values. Calculate loan and mortgage payments, convert interest rates, and figure bond prices and yields. Through keystroke programming, enter up to 400 keystrokes into memory and then execute with the push of a single button. Functions include RPN, algebraic, programming, finance and statistic entry modes. Other functions include depreciation, percent change, cumulative statistical analysis, standard deviation, mean, weighted mean, linear regression, forecasting, correlation coefficient, date arithmetic, undo, backspace keys, and power off memory protection. Calculator has a 1 line x 10 character, liquid crystal display (LCD). The enclosure material is made of plastic and brush aluminum, and the keytops are made of plastic. Calculator runs on one CR2032 (included).