The point reading pen uses the technology of printing two-dimensional code on the book to implant sound files into the book. In the process of use, the user selects the page to be read and clicks on the patterns, characters, numbers and other contents on the page at will. The point-reading pen can recognize the two-dimensional code on the book through the high-speed camera assembled on the pen head, and read the sound file of the corresponding content, and the recognition accuracy can reach 99.8%. ?

Point reader F30:

As a product designed by Yuelang Company for primary and secondary school students, F30 has powerful innovative functions. The first is the split point reading machine, which is designed by the national patent of the exclusive split point reading machine of Reading Lang. It has point reading learning in English, Chinese and mathematics, multi-disciplinary color animation teaching and video tutoring by famous teachers in nine courses.

Unique advanced learning of English, Chinese and mathematics, and gradually mastering basic subject knowledge; Nine copyrights, such as Longman Shuangxie, Practical English-Chinese, and Animation Dictionary, were eliminated in one fell swoop, helping primary and secondary school students to learn synchronously and truly becoming a portable inquiry tool for primary and secondary school students.

Refer to the above content: Baidu Encyclopedia-Reading Lang Point Reading Machine