Color: Blue, please insert one AA battery for continuous and accurate usage. Solar (works only when it is bright) and battery (one AA battery not included).
Helect H1001B-Calculator-BL Standard Function Desktop Calculator, (Blue)
- Two-way power: Solar and battery (one AA battery not included)
- Large 12-digit display
- Tax and currency conversion, function and command signs
- On and off buttons, profit margin %, +,-, key rollover
- Desktop calculator
