1.You can hatch any poultry eggs in our egg ... is microcomputer full-automatic with coal and electricity, can keep temperature within 6 hours blackout.2.Temperature, ... (Setter Only). According your actual request, you can set turning interval time you need.4.Two fans, bigger one is ... , you can observe the whole hatching process through the window. 7.It's a light inside, you can use it when you need ...