The Ice Eliminator™ safely maintains open water in birdbaths to below 20 degrees Fahrenheit, providing year-round wild bird activity in your yard. Its durable enamel finish is not only easy to clean but it can be spray painted to match any birdbath. Thermostatically controlled and using only 50 watts, the Ice Eliminator™ is economical, completely safe to handle and use, even in plastic birdbaths. One year limited warranty.