1.It includes a phone case and a user manual. 2.The electronic ink display has a size of 3.7 inches,and it is a four-color ink screen,an advanced ink screen technology capable of exhibiting a wider range of colors. 3.Search for "AI Phone Case" on the App store or scan the QR code to download. 4.You can DIY your personalized phone case, allowing you to showcase your favorite imagesanytime,anywhere. 5.You can customize your phone case through AI by generating your favorite images and then projecting them onto the electronic ink display. 6.This phone case does not require charging and does not consume power. 7. With NFC transmission, you can change the picture in just seconds. Once the transmission is finished, it ceases to consume any energy, ensuring that the image remains permanently displayed, regardless of whether the phone is powered off or the case is detached. 8.This phone case is crafted from high-quality materials, effectively resisting scratches, impacts, and drops. The precise cutouts allow easy access to all ports, buttons, and functions, ensuring that your phone remains fully functional while being safeguarded.