Farm Innovators Economy Bird Bath De-Icer is designed to keep your shallow birdbaths from ice down to approximately 15 degrees Fahrenheit. This cost-effective de-icer features a unique construction with thermal aluminum foil, ensuring efficient heat distribution to prevent zing. It is fully grounded with a 3-prong supply cord for safety and reliability. The de-icer sits at the bottom of the birdbath and operates at a 44W power rating. Its compact size measures 1 inch by 9.13 inches by 9.13 inches, making it suitable for most shallow birdbaths. Model Number: