How about Korean modern dictionary pen?

1. Modern Korean dictionary pens are relatively small in shape, which is very convenient to use and portable, and can be carried at any time. You can learn unfamiliar words at any time.

2. The modern dictionary pen in Korea has no radiation. Dictionary pen is a scanning electronic dictionary, also known as the new generation electronic dictionary. Compared with the traditional electronic dictionary, there is no technical problem in using the dictionary pen to scan and retrieve words.