Although Mandi has never used it, she was enthralled by it. Shouldn't we all be?
Click here to go directly to the review of the H2O Power Digi Calculator
It uses a water-powered battery to do your calculations! A way to reduce battery waste?
For many of us, calculators are important tools in our lives. What will it take for an eco-friendly calculator such as this one to hit the mainstream? Would you be eager to buy this kind of product?
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Water powered Calculator is a great way to save on batteries in the office.It is powered by the revolutionary H20 water battery this patented technology utilises two electrodes made of special alloys, when immersed in water the resulting chemical reaction produces electricity.
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