Item Type: Incubator ControllerMaterial: ABSHeight: Approx.22cm / 8.7in1Auto Flipping: Egg hatching incubator will turn the eggs automatically around every 2 hours, can hatch chicken, duck, goose, quail eggs.2Easy Observation: Incubator controller built in egg candler to observe the development of eggs by simply placing the egg on the LED candlelight.3Humidity Controller: Incubator for hatching egg have automatic water fillers, so you can adjust the number of water bottles to control the humidity.4Widely Use: Egg incubator ideal for observing the hatching process, cultivating children exploration of life, also suited for farmers, homes, and laboratories.5Easy Usage: Automatic egg incubators support access to daily power supply and manual switching of a 12V battery power supply after power failure.