i didn't knew that there is reaction between mud and electrodes or didn't have seen mud producing any energy this is so unique hunt .
the best thing is now we don't need any batteries which can help us in removing pollution which is caused by used cells which are thrown away more over it will give us natural beauty in our home as greenery is life .
Basically it is a clock operate by the energy which generate from plant growing mud. No need Battery. This is an innovative clock that Combine nature with an essential home device.
moreover it looks beautiful too so cool hunt friend keep on hunting 😊