4 Eggs Incubator Temperature Humidity Control Visual Low Noise Energy Saving USB Mini Poultry white.Feature: 1. Automatic Temperature And Humidity Control: The incubator has the function of automatic temperature and humidity control, which can stabilize the hatching environment and improve the hatching success rate. 2. Compact And Portable: The small and portable design of the incubator is suitable for home and outdoor use, providing users with a convenient hatching experience. 3. Unique Design: