Features: The outdoor thermostatically controlled birdbath deicer can prevent the birdbath from freezing in winter. Thermostatically controlled, only when necessary. Low power ensures safe use and saves power. Constant temperature: aluminum base surfaces and high-density aluminum gaskets, with high-thermal conductivity and durability, can be used to the maximum extent and ensure safety. An additional thermostat added, which works continuously in the circuit. When the temperature of the heating base exceeds (35℃), the power supply will be automatically disconnected to ensure safety. Easy to use: No need to replace the spare parts of the basin heaters, just plug in the power supply, and your birds will enjoy warm water in few minutes. Widely used: The birdbath heaters can provide freshs and flowings warm water for outdoor birds and small animal in winter. Attract more birds to your yard for drinking and bathing. It suitable for small animal. The low wattage heating base very suitable for outdoor and cold winter temperatures, and provides continuous mild hot water without scalding your bird or animal mouth. Specifications: Material: Plastic-Material Color: White/Camouflage-Color Size: Approx. 12.7x8.6x3cm/5x3.38x1.18inch Wire Length: 1m/3.28ft Power: 15W Voltage: 5V Package Includes: 1x Birdbath Heaters note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.