Features: Constant Temperature Control - This bird bath heater Features a 35C / 95F constant temperature control, ensuring that the water in the bird bath remains at an optimal temperature. It prevents freezing of water due to temperatures below freezing or cold weather, providing more care for your beloved birds. Durable Aluminum Construction - The deicer is made with an aluminum base surface and high-density aluminum lining, offering high thermal conductivity and durability. This design allows for maximum usage and ensures safety for both the birds and the deicer. Additional Thermostat - Equipped with an extra thermostat, this bird bath deicer can continuously operate in the circuit. When the heating base temperature exceeds 95F (35C), the power supply automatically shuts off, ensuring safety and preventing overheating. Built-in Heating Wire - The heating base of this birdbath heater has a built-in power cord, providing conservation and preventing harm to birds and squirrels. The quality of the deicer is maintained, and the safety of the wildlife is prioritized. Operates Below 10C - This birdbath heater for winter is designed to start operating when the temperature drops below 10C. It efficiently melts ice and prevents freezing, making it suitable for use in outdoor bird baths, ponds, gardens, and lawns. Specification: Product material: Aluminum Product size: 12.7 x 8.6 x 3cm / 5 x 3.39 x 1.18in Product weight: 70g / 2.47oz Power cord length: 1m / 3.28ft Product color: Multicolor, White (Optional) Constant temperature: 35C / 95F Power: 15W Plug type: 110V US plug, 220V EU plug (Optional) Packing List: 1 x Bird Bath Heater