[1] Almighty translation function: not only supports scanning Chinese and English, but also can realize two-way real-time translation of voice in Chinese and English; can learn English and also support foreign friends to learn Chinese, it is a scanning pen and an all-round translator. [2] Applicable to all ages: Built-in comprehensive and rich vocabulary, applicable to elementary school to junior high school, university and even people from all walks of life. [3] Compatibility: It is suitable for various occasions and purposes. It is not only a query tool but also a communication tool; it can not only deal with the translation problem of consulting materials, but also solve the problem of communication in different languages during travel.