Runs on Most Any Liquid!
The Hydro Clock runs on water, juice, soft drink, etc...no batteries needed! This amazing environmentally friendly clock runs on water or other electrolytic fluids. It's completely safe, pollution free and keeps great time! Instructions and "fuel" applicator enclosed. Not for children under 3 years old.
How does it work? The internal converter extracts electrons from the fluid molecules and provides a steady stream of electricity to generate power for the clock.