See the potential of water power with this desktop calculator. Powered by the latest in renewable energy technology - a small water battery with a continuous life of at least 2 years.

Features a 12 digit display and large buttons for ease of use.

Conventional batteries are expensive and difficult to dispose of, often resulting in hazardous pollution and damage to our environment. All components of the water battery are recyclable, so there are no dangerous by-products from this renewable energy source.

Product code: TAN-PW-898-001