Product name: four-color ink screen electronic license Product size: 104*60*5.2mm Product color: White Screen size: 3.7 inches Resolution: 240*416 Dpi: 129 Description: 1. Small, thin and versatile DIY digital nameplate The use of electronic paper technology, with a special look and feel, can be continuously displayed in the indoor environment and eye protection, no power consumption. At the same time, the technology realizes the three-color display of black and white red and four-color display of black and white red and yellow, and can replace the display content with a specific App. It can be arbitrarily DIY, recycled and cost saving. NFC passive design long life and stable display Contains NFC coil, can provide electricity to the product, does not need to charge, the appearance is simple, sand texture makes the product more luxurious. The fully sealed package has the function of preventing water seepage, and the practicality is enhanced. It can be widely used in luxury business meetings, salon banquets, corporate cocktail parties, etc., and can also be used in access card, work card, meal card and other scenes. Attention: 1. Due to different display and lightg effects, the actual color of the item may be slightly different from the color shown on the picture. Thank you very much! 2. Please allow measurement deviation due to manual measurement.