The alarm clock is powered by water. As long as filled with water, the clock will be active. It’s designed to exploit the chemical reaction between water and internal metal to provide electricity. Instead of using the battery, which means it’s totally eco-friendly and energy conservation.
The clock utilizes the electrolyte in the water to generate electricity. This process will produce some impurities which are completely non-toxic and free from heavy metals. Thus it’s 100% environmentally friendly and won’t cause pollution or damage to human health.
Multiple Functions: It provides Time, Date, Daily Alarm functions and so on. You can switch 12/24 hours and ℃/℉ Temperature. It’s simple and easy to set up.
Tap water is recommended because it contains more electrolytes. Due to the energy efficiency, the sound of the alarm is not too loud. And there is no backlight. Filling the water once provides power for about 3 weeks, please change water regularly.
Quality Guarantee: If there is any product problem, there is a 100% refund or exchange.