For iPhone 14 Pro Smart E-Ink Phone Case 4 Color HD 3.97 inch Display NFC DIY Customized Screen - Grey? ??NFC Sensitivity & No Charging Required??Equipped with NFC technology for easy pairing and seamless interaction,with no need for charging,making it hassle-free to use? ??Innovative E-Ink Smart Screen??Utilizes advanced e-ink technology for clear,low-power display. Enjoy a DIY customizable screen to showcase personalized content directly on your phone case? ??High-Definition 4-Color Display??Features a high-definition display with four vibrant color options (Black,White,Red,and Yellow) for dynamic,eye-catching visuals? ??Precision Cutouts for Perfect Fit??Designed with precise cutouts to ensure easy access to all phone functions and ports without compromising on style or functionality? ??Durable & Premium Materials??Constructed with high-quality PC,silicone,and glass materials,ensuring the case is both sturdy and flexible for long-lasting protection and ease of use Specifications:? Screen Size: 3.97 inches? Display Technology: E-Ink (Ink Screen)? Resolution: 800 x 460? PDI: 236? Connectivity: NFC? Power Source: No charging required (NFC-powered) Package included:? 1 x Phone Case? Other items not included