10-digit calculator made of cork. Features: 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. Size: 9.5 x 17 x 1.4 cm | 110g.
