Digital E Ink Price Tags
E ink tags or electronic price tags are made of e ink or e paper technology that has been widely known as e-paper readers (such as Kindle book) to replace paper books. ESL tags is another product especially suitable to employ the technology.
Electronic price tags has several characters, the most important one is low consumption. Electronic Price tags does not consume energy when the displayed content no need to be replaced. When the content on ESL tags need to change, for example prices, it only consumes a very least amount of energy. Compared to LCD instant electricity flow, E ink Tags consumes about a 1/330000. That's why the total system of electronic price tags can run up to a decade, 8 to 10 years. There is build-in battery in the ESL tags, and battery can be replaced when run out. The screen of E ink tags will decrease in color display, after use for 5 years, but will stand for another 5 years to be completely replaced by new electronic price tags.