RPN and algebraic data-entry modes efficiently express calculation sequences without parentheses which reduces keystrokes easily calculate TVM amortization mortgages balloon payments IRR NPV bonds currency conversions percentages and more list-based two-variable statistics and forecasting built-in clock with alarm, Display 2 line x 22 char, LCD, Entry system logic RPN and algebraic, Memory / additional user - RAM Yes / Yes, Built-in functions Over 250, Keyboard numbers and letters, TVM (loans savings and leasing): Yes, Amortisation: Yes, Cash flow analysis list-based, Cash flow functions / No, of functions IRR NVP / about 3200, Print table with HP 82240B: Yes, Bond Price and yield: Yes, Depreciation methods SL DB SOYD ACRS, Interest rate conversions, Currency conversions and unit conversions, Statistical analysis list-based, Std deviation / mean / weighted mean, Forecasting correlation coefficient, Clock calendar appointments and alarms, Date arithmetic, Number lists edit sort store, SKU: AZRHEW17BIIPLUS