1、Multifunctional: This electronic business card is multifunctional, it can display images and text in three colors and can have a vintage grainy pattern like old newspapers or photos, the templates can be customized to support text, images, QR codes, barcodes. 2、Reflective Display: This wireless electronic paper display is shown by nature or ambient light reflection and the information on the label can be seen 180° according to the reflection principle. 3、High Contrast: This digital tag epaper screen has better contrast and is glare free, giving the display the comfortable clarity of paper. Also, the stronger the surrounding light, the more pronounced the contrast and the clearer the display will be. 4、Built In 4000mAh Battery: This electronic price tag label has a built in 4000mAh battery, with long battery life, charging once for a year, saving time and effort, high operational efficiency, easy installation and quick setup. 5、Wide Application: This office epaper display has a wide range of application and can be used as a business card at work, a conference table sign, an electronic door sign, a price tag, a visual meeting agenda or plan, a reminder card when you are on the go, and your favorite portrait or decorative piece at home.