For iPhone 16 Pro Max E-Ink Case 4 Inch HD 4 Colors NFC Smart Display Phone Cover

•【4-Inch HD E-Ink Display】Features a high-resolution 800x416 four-color e-ink screen (black/white/red/yellow),delivering clear and vivid visuals on the back of your phone case •【Smart NFC Power】No battery needed – powered by NFC radio frequency,the screen stays functional even without charging or cables •【Customizable DIY Display】Easily update and personalize the back screen with your favorite photos,artwork,or AI-generated images through the exclusive app •【Exclusive App Control】Switch styles,refresh content,and enjoy unlimited creativity anytime,enhancing your phone with a dynamic and personal touch •【Premium Craftsmanship】Crafted from premium PC and silicone,with a glass screen,designed with an aluminum alloy lens frame and buttons for durability and a refined tactile feel,combined with excellent injection molding workmanship Specifications: •Screen Type: E-ink •Swipe mode: App •Display colors: Black/White/Red/Yellow •Drive: NFC •Screen Resolution: 800 x 416 pixels Compatible with: •iPhone 16 Pro Max Package included: •1 x Phone Case •Other items not included