| Specifications | | +/- Switch Key | N | | Amortization | Y | | Backspace Key | Yes | | Base Number Calculations | Y | | Bond Calculations | N | | Calculator Style | Graphing | | Calculator Type | Non-Printing | | Case | Hard | | Complex Number Calculations | Y | | Confidence Interval Calculating | Y | | Cost/Sell/Margin | No | | Currency Exchange Function | No | | Date Calculations | N | | Decimal Function | N | | Depreciation Calculations | N | | Display Notation | Graphic | | Display Window Resolution | 100 x 160 Pixels | | Double Zero Key | No | | Entry Logic | Algebraic | | Equation Editor | Y | | Fraction Calculations | N | | Fraction/Decimal Conversions | N | | Grand Total Key | N | | Graphing Functions | 3-D, Differential Equations, Histogram, Parametric, Plot, Zoom | | Higher Mathematical Functions | Calculus, Polynomial Equations | | Hyperbolic Functions | Y | | Hypothesis Testing | Y | | Interest Rate Conversion | Y | | Item Count Function | N | | Levels of Parentheses | Unlimited | | Linear Regression | N | | Loan Calculation | No | | Logical (Boolean) Operations | Y | | Markup/Down Key | Y | | Matrices | Y | | Memory | 188KB RAM, 2.7MB ROM | | Metric Conversion | N | | Percent Add-On/Discount | N | | Percent Key(s) | N | | Polar-Rectangular Conversion | Y | | Power Source(s) | 3.0V Lithium Battery | | Probability (Random Number) | N | | Programming Steps | Subroutines, Within Memory Limits | | Simultaneous Equations | Y | | Size | 3 3/8w x 7 1/2d | | Square Root Key | N | | Tax Calculation | N | | Time-Value-of-Money | Y | | Time/Date | Y | | Trig/Log Functions | Y | | UOM from Inventory Unit Code | EA | | Variable Regression | N | | Variable Statistics | One, Two | |
| Product Information | | Universal Product Code (UPC) | 20033317192032 | | Tariff Code | 84701000 | | United Nations Product Code | 44101801 | | Country of origin | CN | | Keywords | 2.7MB Memory, Battery, Calculator, Calculators, Financial, Graphing, Handheld, LCD, Math, Mathematics, Pocket, Portable , Programmable, Scientific, TEXAS INSTRUMENTS, TI-89 Titanium | |