The Ice Eliminator's low contour and neutral color looks great in any birdbath. Using only 50 watts, it maintains open water to -20 Fahrenheit and is even safe to use in plastic birdbaths. Made of aluminum, it will not rust, "lime-up" or float. 18" cord, Thermostatically controlled. 1 year limited warranty. Approx 6"long and 2.5"wide

NOTE: Mineral build-up can affect the performance of the de-icer and is not covered under the manufacturer warranty. Deicers will ship via USPS. All warranties are handled through the manufactuer. The number you can reach them is 719-591-6950