Dictionary pens can be bought. In general, it takes 33 seconds to look up a word in a paper dictionary, 15 seconds in a mobile app and only 4 seconds in a dictionary pen. So the dictionary pen is a good tool.

Dictionary pen is a scanning electronic dictionary, also known as the new generation electronic dictionary. Compared with the traditional electronic dictionary, the dictionary pen using scanning to retrieve words has achieved certain innovation in both technical principle and appearance. In terms of technical principle, Hanwang OCR technology and embedded translation system are adopted to replace the key input of traditional electronic dictionaries with extremely fast scanning and word search. When searching for new words, you can show the explanation and pronunciation of the words with a light sweep.

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