The pen can identify the words on the books. And can read out the contents of speech recognition.The book is through technology processing.At present there is already some books mainly used for children who are 2 to 13 years old .The aim is to give children who are in this year’s education section enlightenment ,This product can enhance the intellective development for children.This product can enhance the intellective development enlightenment This product can"children.Books and pens must cooperate to use.