- 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
