Feature: 1. Automatic Control: The chicken water heater can be thermostatically controlled to run only when needed, avoiding water freezing due to cold weather and giving more care to the lovely poultry. 2. Premium Material: Galvanized steel base and high density aluminum liner with good thermal conductivity. Made of metal, safe and non toxic, no harm to animal health. 3. Safety Protection: An additional thermostat has been added to ensure safety by automatically disconnecting the power supply when the heating base temperature exceeds 30°C. 4. Simple Operation: Poultry waterer drinker heated bases require no spare parts to replace, simply plug in and your pet chickens or farm animals will be enjoying gently warm water in minutes. 5. Professional Design: For small animals, the low wattage heating base is suitable for outdoor coops and cold winters and provides a steady stream of mild hot water that won't scald small animals' mouths. Specification: Item Type: Poultry Water Heater Material: Metal Use: Poultry Drinking Water Heating Base Constant Temperature: 30 ℃ . Package List: 1 x Poultry Water Heater