Compact Calculator - H2O Powered

Water powered 8-digit calculator, for professional and home use.

Incorporating the revolutionary and patented H2O water powered battery, together with conventional digital technology, this calculator offers the user an environmental design solution for a product that is used in every day life.

To maintain a constant supply of energy simply refill as the water evaporates, typically every 2-3 months. The battery has a minimum continuous life of at least 2 years.

All components of the battery are recyclable, the benefits over tradtional batteries are countless. Every year literally billions of conventional dry cell batteries are used and the recycling of such waste is not only expensive by often incomplete - resulting in hazardous pollution and damage to our environment.

Ethically produced.

Approx size - 75 x 16 x 110mm