Connect the product to the power supply and put it directly into ice water or ice cubes for heating. When the water temperature rises to a certain temperature, the heating is turned off. When the water temperature drops, it will be heated again. This cycle keeps the water temperature constant within a certain temperature. Product Name Bird Bath Heater/Outdoor Snow Melting Water Dispenser Purpose: outdoor drinking water for birds/animals to melt ice and snow Material: die-cast aluminum + resin Power 250 W 110V (plug is US standard) Product size: 14*6*2cm, power cord length 1 meter Cut-off temperature (ambient humidity: 25-26) 415 Recovery temperature (ambient humidity: 25-26) 20-25 Packaging size: 15.5*13.5*5.5CM Reliable Winter Heating Our 250W bird bath de-icer ensures birds have access to warm water even in the coldest winters, helping them stay hydrated and healthy. Thermostatically Controlled Comfort The built-in thermostat automatically adjusts the temperature to maintain ideal warmth for your birds without overheating the water. Durable & Safe Design Our bird bath de-icer is made from high-quality materials and is designed to withstand outdoor conditions, ensuring long-lasting performance and safety for your birds. Bird-Friendly Features Our bird bath de-icer is specially designed for birds, with a low-profile design and non-slip surface that allows birds to easily land and access warm water.