Iflytek Translation Pen is a learning tool, which uses Iflytek's world-leading artificial intelligence technology to search and translate words more quickly, accurately and professionally. Fast recognition in 0.3 seconds, the recognition accuracy rate is 99%, and the translation effect is comparable to that of TEM-8. With a huge vocabulary of 5 million+,I can learn English synchronously at school age. Its main functions are: synchronous learning of literary words in textbooks, phonetic word search/translation, follow-up evaluation, grammar analysis, composition correction and free listening to books.