The point reading pen is a sound assistant tool for children aged 1-6. Based on the research results of children's education experts, it is carefully developed to help children develop their intelligence, reading and learning. It is a high-tech digital product that integrates advanced speech synthesis and restoration technology and OID2 hidden code optical recognition technology, and integrates functions such as point reading, games, MP3 and U disk. The point reading pen is made of safe and environmentally friendly green materials, which is nontoxic, odorless and radiation-free, easy to operate, and uses USB to download books and materials at high speed, with large memory.