Green Lion Smart E-Ink Case 4" Custom Display Beige for iPhone 17 Pro / Pro Max

The Green Lion Smart E-Ink Case 4" Custom Display for iPhone 17 Pro/ Pro Max enables users to create unlimited designs while maintaining their device's battery life. The case operates without batteries because it uses Passive NFC to power its functions. The system provides instant display changes through its quick refresh feature, which operates at 8 seconds and delivers 236 DPI resolution. The display shows your content in vibrant colors through its four available display colors, which include black, white, red, and yellow. Users can charge their devices through MagSafe technology without needing to take off their protective case. The AI-powered application enables users to modify their display settings through simple customization options. The raised camera bezel provides extra protection to the device. The smart e-ink case protects your phone through innovative design elements, which allow users to customize their devices with unique protective features