Little Giant Still Air Incubator features an innovative digital technology which guarantees the most efficient way to incubate and hatch eggs. It has durable styrofoam which helps keep warmth and it is generated by a mild heating element that is controlled by super reliable digital control board. It also comes with an LCD screen with LED lights which will instantly show the temperature and humidity readings. The self-regulating control board will adjust the temperature according to the environment. It also features a built-in digital hydrometer and moisture channels which helps manage humidity since it is very essential to the health of the eggs. The mesh screen is made of plastic and it safely supports eggs all through hatch period, plus it is guaranteed dishwasher safe. Two 4 in. by 8 in. clear windows allow you to keep tabs of the eggs during the hatching process. This incubator can hold up to 120 quail or bantam eggs or 41 large chicken eggs when used with an egg turner, specifically, the Little Giant Automatic Egg Turner. This particular incubator is designed for hobbyists of general poultry and is not recommended for commercial or professional use or even for incubating exotic reptiles or birds.