E-ink Phone Case

【User-friendly and Safe】 No need to fret about overheating or battery consumption since there's no built-in battery. Simply use NFC transmission via the app. Even if your phone is off or the case is removed, your image will endure. 🛡️

【Cutting-edge Projection】 Projected images are limited to black, white, and red, but clever dithering techniques and varied color intensities create vibrant simulations. 🌈

【Limitless Creativity】 For those with a knack for AI drawing apps or a spark of creative inspiration, this device will kindle your desire to showcase your work. 🔥

【Versatile Applications】 Enjoy a wide range of applications without concerns about privacy leaks. Operate it solely through the app, no need to share information with others. 📱

【Effortless Operation】 The app is user-friendly yet robust, granting you the power to perform magic anytime, anywhere. It's like having a constantly changing phone case. ✨

【Perfect Compatibility】 This case is drop-tested and features precise openings for easy access to buttons, speakers, and charger slots. It offers a delicate touch and a non-slip grip for added convenience. 📱

【Verify Your Phone Model】 Before purchasing, ensure compatibility by checking Settings > General > About > Model Name on your device. 📲