|incl. VAT||£17.80 £9.23|
Analog clock Orava BD-501 with hands excel in their unique supply a small amount of plain water. Electrolysis of water to produce a pure electric voltage that powers the clock. This unique drive system for water clocks do not need batteries or any other energy source. Small amounts of water will provide enough energy for many hours. This outstanding technology helps to save not only the environment but also your money. Clocks will also attract its modern transparent design that makes it become a decoration of any interior.
Water in hours lasts weeks to months, depending on the mineral content in the water. If your water has a low concentration of minerals in the water you can add two pinches of salt that will promote electrolysis. Stamina hours, adding salt rapidly extended. The clock is equipped with a built-in battery that makes the clock when changing the water stops and there is no need to adjust the time. These clocks are the perfect gift for all who care about nature conservation and ecology.
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