DIY E-Ink Phone Case Compatible with Samsung Galaxy S24 Ultra Operation Smart Photo Rear Projection Customiza Case Instantly Display Photos On The Screen Back Cover Personalize Your Phone case. Black

• 1. Reliable protection: The four corners are fully covered and grooved to effectively reduce the impact of falling and protect the phone from damage. 2. Comprehensive protection: The explosion-proof glass back shell is scratch-resistant and drop-resistant, which can effectively protect the phone. 3. Personalized design: The mobile phone case with free DIY printing can be replaced with your favorite pattern, and one shell can replace thousands of shells. 4. Unique patterns: There are new patterns every day, so that your mobile phone case will always be unique. 5. NFC technology: With NFC technology, your mobile phone is more convenient and can quickly realize multiple functions. 【SAFE TO USE AND NON-CONSUMING】 No built-in battery, no need to worry about overheating, no need to worry about damage, just use NFC transmission through the APP, even if the phone is turned off or the case is removed, the image will remain displayed for a long time. 【CUTTING-EDGE TECHNOLOGY】 The projected images can only display black, white, and red colors, but through some clever dithering techniques and varying levels of color intensity, it simulates full-color effects. 【PERFECT FIT】 This case passes drop test, and the precise opening design allows easy access to all buttons, speakers and charger slots. Provides a delicate touch and non-slip grip. 【INFINITE CREATIVE POSSIBILITIES】 If you have creative inspiration or are proficient in using AI drawing apps, it will ignite your desire to showcase your work. 【WIDE RANGE OF APPLICATIONS】 This product has a wide range of applications, and you can simply operate it on the app without the need to send information to others, so you don't have to worry about privacy leaks. EASY TO USE】 The app is easy to use, yet powerful enough to allow you to perform magic on the go. It's like constantly changing to a new phone case