1. The electronic ink screen can clearly display the picture under ambient light such as light, , etc., without backlight, the viewing angle is almost 180, and the display content of the last screen can be maintained for a long time when the power is off. 2. The power consumption is very low, and basically only consumes power when refreshing 3. Anti-glare tempered glass, using anti-glare technology, can reduce the interference of ambient light, reduce screen reflection, make the image clearer, and significantly improve the display effect 4. Fully laminated technology panel, compared with traditional screen technology, the fully laminated screen is thinner, and the tempered glass panel can better protect the screen. And it comes with adhesive, which can be added to your project more flexibly 5. Application scenarios: suitable for shopping mall price tags, asset equipment tags, electronic shelf tags, conference name tags, etc. Specification: Product name: Electronic ink screen Working voltage: 3.3V Communication interface: 3 wire SPl, 4 wire SPl Gray level: 2 Dimensions:177.2x118.2mm Global refresh: 5s Refresh power consumption: 26.4mW(typ.) Point distance: 0.205x0.204mm Sleep current: Less than 0.01uA (close to 0) Resolution: 800x480 pixels Viewing angle: equal 170 Material:plastic colour:Black Package Contents: 1 x Ink screen Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.