Upgraded Thermostatically Controlled Bird Bath Heater- Power: AC 120V 70W, the heated bird bath built-in a sensitive thermostat sensor, This bird bath deicer can effectively prevents the water in the birdbath from freezing and keeps the water flowing all winter round, providing fresh water to birds and other critters Durable & Rustproof- The outdoors bird bath heater consists of high quality silicone heating wire and heavy die-cast aluminum case, with highly heat conductive and durable for maximum usage to prevent rust, calcify or lose paint Safe for Bird- All heating elements potted or encapsulated to protect animals from accidentally pecking the heating element and getting burned, safe and reliable. With this heated birdbath, your birds can also enjoy playing with water in winter Plug and Play-Just place the bird bath heaters for outdoors in winter in the center of the bird bath, make sure the heater is completely covered with water and plug it in and it will start working. Wide Application- Our heated birdbath for outdoors for winter is suitable for different kinds of birdbaths, such as metal, plastic, stone, glass birdbath or other containers, even pond fountain, statuary. You can use this birdbath water heater in garden, backyard, patio, barn, etc. Attract more birds, squirrels and other small animals to your yard for drinking and bathing will be the envy of your neighbors and friends IMPORTANT NOTE: To guarantee the life of the product, please make sure the birdbath heater for winter is completely covered with water when it is working, dry burning is prohibited Material: Aluminum+resin Size: 128 * 25mm, power cord length 1M American standard plug, power 70W Usage: Connect the product to the power and heat it directly in ice water or ice cubes. When the water temperature rises to a certain temperature, disconnect the heating. When the water temperature drops, it will be heated again. Disconnect the temperature (ambient humidity: 25-26 ) 38 5 and restore the temperature (ambient humidity: 25-26 ) 20-25