... , 3780 duck eggs and 2160 goose eggs Features:1. Automatic Digital frequency displaying and controlling2. Auto-temperature, Auto- humidity ... eggs and ventilating system, Auto-alarming 3. Microcomputer full-automatic , can keep temperature within 6 hours blackout4. Color ... is designed and installed in rationalization, convenient to watch the Incubation process.Inside light.6. Ventilation by vertical ...