[Automatic Chicken Water Heater] Chicken water heater can only be controlled by constant temperature, only work when necessary, to avoid water freezing due to -17.8°C or cold weather and ensure more care for your poultry. Voltage: 120V Power: 30w High Performance & Constant Temperature: Galvanized steel floor surface and high-density aluminum liner, good thermal conductivity, better use to ensure safety, add an extra thermostat that can continuously circulate when the floor heater temperature exceeds 25 degrees Celsius, the power will be automatically cut off to ensure safety. Safety for Chickens: And the heating base is equipped with a power cable. So when attached to the wire, the chicken will not be harmed and will safely protect curious hens, ducks or birds in the coop, safety in hutches, nests or outdoors. [Plug and Play] The livestock heating water dispenser does not need to replace any spare parts, just plug in the power and your chicken or livestock can enjoy fresh and warm