Calculator, Helect Standard
(as of 02/19/2018 at 19:24 UTC)
Please insert one aa battery for continuous and accurate usage. Solar (works only when it is bright) and battery (one AA battery not included).
- Two-way Power: Solar (works only when it is bright) and Battery (one AA battery NOT included). Note: Please insert one AA battery for continuous and accurate usage.
- Large 12-digit display
- Desktop calculator
- Tax and Currency conversion, Function and Command Signs
- On and Off buttons, Profit margin %, +,-, Key Rollover