Everything in the photos is included. There is no box or instruction manual. A family member purchased this for work, but they were unable to use it because downloading the dedicated application was prohibited on the workplace computer. Therefore, I am selling it. Description excerpt: 【4K Resolution Document Camera】High-definition images with 4K resolution & built-in LED lamp, always displaying clear images. It can project documents and objects, or display the process of solving equations in real-time by hand, making remote lessons and video conferences intuitive and smooth. 【A3 Size & 10cm Adjacent Projection】Capable of projecting up to A3 size. It can project entire works such as large pictures, and it is also possible to project closely from 10cm away, so you can clearly project the process of drawing pictures, etc. 【2-in-1 Model】The DC400 has a built-in microphone and can also be used as a webcam. You can align the camera at the same height as your eyes, allowing you to project an ideal image of yourself. 【Pocket Size】When folded, it is only 13mm, an ultra-slim & compact design that fits in your pocket. You can easily move it between classrooms or conference rooms. 【Ideal for video conferences and remote lessons】The DC400 supports various video conferencing software such as Zoom, Teams, Skype, Google Meet, WebEx, Line video calls, and streaming services such as Twitch, and can be used with Windows 10/8/7 / macOS 10.12 or later / Chrome OS with plug-and-play functionality without the need for drivers.