An e-book reader is an electronic device that specializes in reading e-books. It usually has a rotating screen and a built-in battery. It can read on different screens, including paper and electronic screens. In recent years, with the development of technology, e-book readers have become cheaper and more diverse. - E-book readers can be connected to the Internet, allowing users to access online novels, news, music and other content through the browser. - E-book readers can also support mobile devices such as smart phones and tablets to read e-books anytime, anywhere. - The e-book reader also had an expansive function such as supporting reading lights and external speakers. An e-book reader was a very convenient electronic product suitable for reading all kinds of e-books.