According to statistics, the incidence of neonatal eye diseases in China is about 1.4%. In China, 450,000 new blind people appear every year, and about one blind person appears every minute. Therefore, early screening of newborn eye diseases can affect children's eye health. Important. Recently, Lao Bai heard that the City's Maternal and Child Health Hospital has introduced the city's first digital wide-area fundus imaging system for children. What is so special about this system?