E-Ink Phone Case for iPhone Android APP Operation Smart Photo Rear Projection Instantly Display Photos Personalize Your Phone case NO power required

This ink screen magnetic card holder stand projector is perfect for iPhone and Android phones. Its completely safe to use and non-consuming with no built-in battery eliminating concerns about overheating or damage. Images remain displayed for extended periods even when the phone is off or the case is removed all through NFC transmission via the app. Despite only displaying black white and red colors it cleverly simulates full-color effects using advanced dithering techniques and varying color intensities. This product offers infinite creative possibilities especially for those with artistic inspiration or proficiency in AI drawing apps. Its ideal for showcasing your work. With a wide range of applications it can be easily operated through the app without sharing information ensuring privacy. The app is user-friendly and powerful allowing you to transform your phone case effortlessly. Perfect for holiday gifts Christmas or birthday presents.