10-digit calculator made of cork. With automatic switch-off mechanism and soft keys. Solar powered, with auxiliary power supply by 1 button cell battery (included). Presented in an attractive kraft design box, with instructions manual available in English and Spanish.Made with plant-based elements to promote the use of natural raw materials and reduce polluting emissions.

Informacje techniczne

• Typ: Calculator
• Skład: Cork
• Informacje: Solar. 10 Digits. Button Battery Included