This device requires no batteries and other electric power source in order function. With tap water as its source of electricity, this calculator can operate and function well.
Because the device requires no batteries and power outlet, this particular product has received a lot of recognition with its “green” features which can be adapted by other consumer electronics products to make these environment-friendly
As the world is facing energy crisis and striving to stay green, this product should be used compulsorily.
ReplyDeleteUNO should take the initiatives to promote these types of green technologies.
Calculators with water without batteries ! wow it's really god and what more can one ask for as it is the easiest way to maintain a calculator
ReplyDeleteits a big step to genrate energy from water. in feuture we can drive our cars from water i hope so. great invantion go for green power
ReplyDeletewowowowo fantastic, this calculators are very nice and greater.......... i wanna buy it. thanks
ReplyDeletethis is another amazing idea. i wonder so much how this calculator works with only water as its power. see how powerful water is?
ReplyDeletesuch a nice calculator, i will but it soon, what is the price of this calculator ?
ReplyDeletewow what a great revolutionary change which dont need any power source and its almost free.
ReplyDelete