Helect Calculator, Standard Function Desktop Calculator, Black
Brand: Helect
Color: Black
Two-way Power: Solar (works only when it is bright) and Battery (one AA battery NOT included). Note: Make sure one AA battery is inserted for continuous and accurate usage
Large 12-digit display
Tax and Currency conversion, Function and Command Signs
On and Off buttons, Profit margin %, +,-, Key Rollover
Desktop calculator. Customer service from Helect