| +/- Switch Key | Yes |
| Amortization | No |
| Backspace Key | Yes |
| Base Number Calculations | No |
| Battery Information - Power Source | Solar, Battery |
| Bond Calculations | No |
| Complex Number Calculations | No |
| Confidence Interval Calculating | No |
| Cost/Sell/Margin | No |
| Currency Exchange Function | No |
| Date Calculations | No |
| Decimal Function | Yes |
| Depreciation Calculations | No |
| Display & Graphics - Display Screen | 12 Character |
| Display Angle | Adjustable |
| Display Characters Height | 16.0 mm |
| Display Notation | Numeric |
| Display Type(s) | LCD |
| Double Zero Key | Yes |
| Equation Editor | No |
| Fraction Calculations | No |
| Fraction/Decimal Conversions | No |
| Global Product Type | Calculators-Basic |
| Grand Total Key | Yes |
| Hyperbolic Functions | No |
| Hypothesis Testing | No |
| Interest Rate Conversion | No |
| Item Count Function | No |
| Linear Regression | No |
| Loan Calculation | No |
| Logical (Boolean) Operations | No |
| Markup/Down Key | Yes |
| Matrices | No |
| Memory | 3-Key |
| Metric Conversion | No |
| Number of Display Digits | 12 |
| Percent Add-On/Discount | Yes |
| Percent Key(s) | Yes |
| Polar-Rectangular Conversion | No |
| Power Source(s) | Battery, Solar |
| Probability (Random Number) | No |
| Product Model | TX-220TS |
| Product Name | TX220TS Desktop Calculator |
| Product Type | Simple Calculator |
| Replacement Batteries | 3.0V Lithium, EVE-ECR2032BP |
| Simultaneous Equations | No |
| Size | 5 3/4 x 5 3/4 |
| Square Root Key | Yes |
| Tax Calculation | Yes |
| Technical Information - Functions | Tax calculation tip Grand total key Decimal positions (A, 4, 2, 0, F) Sign change Cost/sell/margin Up/off/down rounding |
| Time/Date | No |
| Time-Value-of-Money | No |
| Trig/Log Functions | No |
| Variable Regression | No |
| Wall-Mountable | Yes |
