Dozeggy Smart Ink Screen Phone Case with 4 Color E-Ink Display Picture,Easy to APP DIY Your Favorite Photos Ink Phone Case,No Power Consumption NFC Phone Case(for iPhone 13/14,Black)

【NFC Technology Transfer】 NFC technology efficiently transmits display content to the smart ink phone case embedded within the mobile phone case with low power consumption After the transmission is completed, no power is consumed. Even if your mobile phone is turned off or the phone case is removed, the image can be displayed permanently. 【Not require power to maintain】 Smart Ink screen phone case display does not require power to maintain, the pattern will be displayed as usual even when the phone is out of battery. Only when switching patterns will draw a bit of power from phone, no power consumption for daily use. 【DIY Phone On APP】 Search the APP “AI phone case”, download it to your mobile phone, open the APP, and you can edit and transfer pictures and text anytime. Or Use Al to Create and Refreshing Your Photo Phone Case 【More colorful】 World's First 4-color smart ink Screen Phone Case Compared to the 3-color ink screen case, the 4-color ink screen has richer colors and a more realistic display. Pictures and text in black and white can have the best display effect. 【Advantage】 Smart Ink phone case display no need continuous power supply, without generate heat ,radiation and displayed for a long time ,wireless transmission is faster using NFC Technology for ink screen picture phone case display. 【Disadvantage】 Please kindly understand the shortcomings of the picture ink phone case display. The ink screen Technology display by black,white,red and yellow four -color screen. Pictures and text in black and white can have the best display effect. However, it cannot compare the color，Pixel and clarity with LCD screens. please well noted it. Each moment is a new beginning Let Smart Ink Phone Case DIY design your phone case tell the story of your daily mood.