The tried-and-true way to incubate and hatch eggs, with updated digital technology. Durable styrofoam retains warmth, generated by a gentle heating element controlled by a highly dependable, digital control board. The LCD display with LED light shows accurate temperature and humidity readings instantly. The self-regulating control board adjusts the temperature to suit varying environments. The built-in digital hydrometer and moisture channels help maintain humidity, a key factor in egg health.