Reviews Description: The Bedol Water Clock keeps perfect time without batteries or electricity. Just twist off the base and fill with water. Cutting-edge technology enables the amazing Bedol Water Clock to generate it own clean energy. Electrodes within the water reservoir convert ions into a current strong enough to power the clock for 3-month or more. A built in memory chip ensures you never need to reset the time while changing the water. Hassle-free alternative energy makes this clock a great green gift. A fool-proof, fun way to decrease your carbon footprint. Great for travel and camping. Don't be caught without an alarm the next time the power goes out. Cut down on tangled wires from your desktop. Never make an extra trip to the store for batteries, or find out your batteries have died just when you need them most. This amazing clock is even shaped like a drop of water. The Bedol Water Clock is a truly unique accessory for home or office. Features a daily or hourly alarm and an easy to set 12-hour or 24-hour time setting. Fully Recyclable. The Bedol Water Clock: Time powered by water, another leap forward towards a greener planet.