Water Powered Calculator
The new H20 Business Calculator incorporates a revolutionary patented water-power battery. This is the coolest adaptation to a calculator since the invention of the micro-chip!
Just top up the battery with regular water and the calculator will spring to life. And with all the understandable calculator features it makes a great gift for the office.
To maintain a constant supply of energy simply refill as the water evaporates, typically every 2-3 months. All the components of the H20 water power battery are recyclable and the benefits over traditional batteries are countless.
1 comment:
The water powered calculator does not require batteries or recharging, just add water.Water Powered Calculators and other devices have been around for quite some time now.
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