Mini Advance Egg Incubator with a Separate Hygrometer/Thermometer Get an excellent view of eggs during incubation and hatching with this incubators clear plastic dome. The control panel shows incubation temperature (in Celsius or Fahrenheit), countdown to hatch, and egg-turning status. Humidity provided by water trays with new convenient external water top-up; not suitable for automatic humidity control. Digital controls allow you to adjust incubation temperature, egg-turning interval, turning angle, and high- and low-temperature alarm parameters. Incubator automatically stops turning eggs 2 days prior to hatch. Unit also features fan-assisted airflow and easy-to-clean surfaces. Included turning tray accommodates 7 hen or duck eggs. The Mini Advance II (other than the EX version) does not have a humidity indicator. Therefore, we included in this package a separate, compact digital hygrometer/thermometer to ensure optimal hatching success