Check the listing for details. Okkobi M12 Egg Incubator Automatic Turner Humidity Control 12/24 Eggs White & Gr. Color: green, Condition: New. Listed at 36.88 USD. Versatile and Spacious: This chicken incubator holds between 12 to 24 eggs, depending on the type. It can also be used as a quail egg incubator or duck egg incubator, and for other poultry eggs. Automatic Egg Turner: Our incubator for hatching eggs mimics the natural hatching process by rotating the eggs automatically.