| +/- Switch Key | Yes |
| Backspace Key | No |
| Battery Information - Power Source | Solar |
| Color | Black, Silver |
| Compliance, Standards | RoHS Compliant, Lead & Mercury Free |
| Cost/Sell/Margin | No |
| Country of Origin | China |
| Currency Exchange Function | No |
| Display & Graphics - Display Screen | 8 Character - LCD |
| Display Angle | Fixed |
| Display Notation | Numeric |
| Display Type(s) | LCD |
| Global Product Type | Calculators-Basic |
| Grand Total Key | No |
| Item Count Function | No |
| Markup/Down Key | No |
| Memory | 4-Key |
| Number of Display Digits | 8 |
| Percent Add-On/Discount | No |
| Percent Key(s) | Yes |
| Power Source(s) | Solar |
| Product Model | ELR277BBK |
| Product Name | ELR277BBK Handheld Calculator |
| Product Type | Simple Calculator |
| Size | 4 1/2 x 7 |
| Square Root Key | Yes |
| Tax Calculation | No |
| Technical Information - Functions | Four-key Memory Square Root Sign Change Percent Key |
| Technical Information - Print Speed | Not Applicable |
| Time/Date | No |
