This is the most universal, thermostatically-controlled water deicer on the market. Keeps water available and ice-free in the winter months for all animals and pets. Can be used with aluminum and plastic Poultry Waterers, dog bowls, buckets, and other water receptacles. The bottom is sealed to prevent unwanted pests from nesting. A 5.5-foot cord and molded handles make lifting and positioning the unit convenient. 80 watts. MET listed. Two-year limited warranty.From the manufacutrer:At K&H we know how much you care about your pets. That's why with over 20 years of experience, we design innovative, quality products to make their lives better.