The Water Powered Multi-Function Digital Desk Clock is an innovative and friendly solution to keep time without batteries. Simply add water to the fill cap, and the clock will function seamlessly with its water-powered system. Featuring a built-in memory chip, the time remains accurate even when the water is changed. This unique, hassle-free clock makes a great gift and is ideal for travel, camping, or as an accessory for home or office. Conveniently sized to fit in your bag or suitcase, it offers a stylish and practical way to reduce your C4H10 footprint.