Feature: 1. CONSTANT TEMPERATURE: Connect the product to the power supply and put it directly into the ice water or ice cubes to be heated, when the water temperature rises to a certain temperature disconnect the heating, when the water temperature drops it will be heated again, so the cycle makes the water temperature constant within a certain temperature. 2. APPLICABLE OBJECTS: It is suitable for many kinds of poultry, such as cattle, geese, ducks and birds. In addition, it can be used both indoors and outdoors, ensuring that these animals always have access to warm drinking water, especially during the cold winter months. 3. DURABLE MATERIAL: Made of durable die cast aluminum, it is strong and durable. This ensures that the water remains clean and freshing, providing a consistent and healthy source of water for poultry during the cold winter months. 4. OUTDOOR USE: Suitable for outdoor use, the durable construction of this heater can withstand various weather conditions, prolonging its service life.Ensure that birds have access to warm water during cold winter months with this automatic heated bird bath fountain. 5. MULTIFUNCTION: Designed with a de icer function, this heater assures that the water never freezes, allowing birds to drink at any time. Not only for birds, it can also act as water heater for chickens, making it a versatile addition to your garden or backyard. Specification: Item Type: Bird Bath Heater Product Material: Die Cast Aluminum, Resin Product Specification: White Plug: US Plug 110V Power: 70W Disconnect Temperature (ambient Humidity: 25‑26 ℃): 38±5 ℃ Return Temperature (ambient Humidity: 25‑26 ℃) : 20‑25 ℃ Product Use: Fountain Bird Bath Heater, Chicken Drinking Water Heater. Package List: 1 x Bird Bath Heater1 x Instruction Manual