This Bedol Water Clock Round Alarm keeps perfect time without batteries or electricity. Just pop open the fill cap and add water! Cutting-edge technology enables it to generate its own clean energy. Electrodes within the water reservoir convert ions into a current strong enough to power the clock for six months or more. A built-in memory chip ensures you never need to reset the time while changing the water. Eco-friendly in both function and design, this clock is perfect for travel or camping.
Made of Non-PVC Plastic. Features a daily or hourly alarm and an easy-to-set 12-hour or 24-hour time setting.