The H2O Water Powered Weather Station uses long life H2O technology to power this multi information display. 

Simply add a few drops of water to the H2O battery to activate it, and you can enjoy free energy. 

The H2O Weather Station not only provides you with a weather forecast, but also display the time, the date, the temperature and humidity. In addition it can also be used as an alarm clock.

Replacement Long Life H2O Power Cells are available from the Smart Green Shop