Water Powered Calculator
We have all heard of the usual solar powered calculator which gets its energy from solar rays. However, it was just a matter of time before water energy would find its way towards making trusty calculators work today. This time around, just filling it up with water can render it to work and be of assistance to the usual calculating and computing on your desktop.
(Source) The H2O desktop calculator is designed for both professional and home use. By just adding water you can supply your product with an environmentally friendly source of energy.
Unlike conventional solar powered calculators the H2O product can be used in all light conditions…so, no more fading displays at the critical moment!
The water batteries are easy to refill and can provide constant power for up to 3 months with just a few drops of water.
The battery will last up to 2 years and can be easily replaced.
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Tags: Alternative Energy, calculator, rechargeable, Renewable Resources, Solar Power, solar_rays, water_energy
