Energy from water and other liquids - without a battery!
You don`t need a batterie or other power supply than than liquids to power this clock. She includes alarm, thermometer, a timer and date and all features are possible by a technique called "Galvanic Process", where a copper and cornet stick are connected.
The lifetime of the clock is about two years. Its a great promotional and premium product, which can be imprinted. Perfect for customers who neec environmetal friendly or green products, with whom you can also safe power and energy.
All components of the clock can be recycled.
The size is 108x150x57mm.
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