It is a device that can fits with water and operate as a normal LCD device like a digital clock It displays the date and the time that is clearly readable . This uis basicallya water powered clock that does not require any kind of battery . It is not only dependent on water even you can fit and fill it with any pop, fruit juice, beverage , coffee or even beer and it will work as firmly s a normal clock . This clock has a clear casing that allows you to see the beverage filled inside the clock. The basic secret behind this been that the water clock is itself the battery. It has an electrolyte cell with two metal plates in it. An electrolyte battery or cell of two dissimilar metals – one copper and one zinc – and a connection between them to complete a circuit. And flow the electrons thus producing charge.
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