This egg incubator features an automatic egg turner that rotates the eggs every two hours. You can also manually start the egg turner at any time. The mini incubator can hatch 12-15 chicken eggs. The 12-egg incubator holds 12 chicken eggs, and the 15-egg incubator holds 15 chicken eggs. Includes a sink and three inverted water bottle bases for excellent humidity control. Designed for poultry hatching, this incubator features a built-in fan for low noise and fan-assisted airflow/air circulation, ensuring even heating of fertilized eggs. The incubator's warm jacket not only saves energy but also maintains temperature balance, allowing for normal hatching even in low-temperature environments. Multifunctional design: This incubator is suitable for hatching all types of poultry: chickens, ducks, geese, quail, birds, pigeons, etc. The transparent base allows for easy observation of egg development, making it ideal for hatching lessons and demonstrations.