* STABLE TEMPERATURE】- Induced airflow system drived by a strong circulating fan for a stable incubator temperature distribution * ★【DISPLAY HUMIDITY LEVEL】- No need to buy additional hygrometer to monitor incubator humidity level * ★【BUILT-IN EGG CANDLER】- No need to buy additional egg candler to observe the development of eggs * ★【EXTERNAL WATER TOP-UP】- No need to open the incubator lid to avoid causing temperature fluctuation