... books , it can read and repeat books by pointing at word, sentence(s),notes in excellent and standard pronunciation ... , kid could take more books in pocket and learning at anytime ,anywhere; U-disk: it's equiped with ... kids just need to turn on the power switch and point at word(s) , sentence , then it can read out ... contact us.OUR REAL PRODUCT SHOW : Intelligent point reading pen A-10F for kid's study