The screen of kindle e-book is an electronic ink screen without any brightness, which is very convenient to read in the sun, while ordinary LCD and LED screens are difficult to read in the sun. The display effect is very close to paper, which is like pressing a newspaper under the screen in standby state.
There are many versions of Kindle, mainly including e-books and tablets. What we usually call kindle e-book is a portable e-book reader using electronic ink technology; Kindle tablets are mainly kindle fire series, which are 7-inch and 8.9-inch color tablets respectively.
Kindle e-books and tablets are relatively cheap, because Amazon's main source of income is the sales of content (such as Kindle e-books). Amazon advocates long-term profit, rather than relying on hardware to win revenue, and has made many innovations in products and business models.
Extended data
Tips for buying second-hand products, eg in idle fish.
First of all, it will look at the seller's sesame credit score, and it is more inclined to sellers above 700;
Secondly, look at the seller's dynamics and see if there are many similar items released in the past. For example, many of his trends are kindle, so it is almost certain that sellers sell such products, and individuals should not sell so many similar products.
Finally, look at the product description and talk to the seller in detail. Talk about the color, where you bought it, why it came out (too many questions will annoy the seller, haha) and so on. In short, it is to confirm the condition of the goods and then decide to bargain with the seller.