SDC-660II
| Color | black |
| Dimensions | 156 mm x 32 mm x 159 mm |
| Weight | 165 g |
- 1-Line Display
- 16-Digit Display
- Battery & Solar
- Fixed Angled Display
- Tax-Function
- Auto sleep mode
Functions
| Grand total | Sum all previous calculations in to a grand total |
| Mark Up Pricing | Used to calculate markups, margins and percentage differences |
| Change (+/-) | |
| Percent | |
| Double Zero | |
| Triple Zero | |
| Tax Calculation | Calculation of values with a programmable tax rate |
| Rounding selector 1 | Choose how to round up or round down calculations (up, 5/4, cut) |
| 3-Keys Memory Function | Three Memory Keys (MRC, M+, M-) |
| Decimal selector (A,0,2,3,F) |
Display & Power
| Display | LCD |
| Display Style | Fixed Angled |
| Lines | 1 |
| Digits | 16 |
| Power supply | Battery & Solar |
| Battery type | CR2032 |
| Auto Turn Off | Switches off the calculator automatically after a certain period of time |