Water Clock
Forget batteries and messy cords - these stylish clocks are powered by good old H2O! Just fill one up with ordinary tap water and add a squeeze of lemon juice from a small wedge, and it has all the power it needs to keep accurate time for up to 12 weeks. A built-in memory chip means you don't have to reset the time whenever you refresh the fuel tank. All that plus easy-to-use time setting...
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