Discover the ultimate tool for educators and professionals with our 4K USB Document Camera. Designed to enhance your presentations and online interactions, this versatile device offers a range of features to ensure clarity and convenience. Adjustable Image Reversal: Easily adjust the image orientation with manual controls for left, right, up, and down adjustments. This feature is perfect for video chats and image outputs, allowing you to correct reversed images for a natural viewing experience. The expandable base supports additional USB devices such as microphones, mice, and keyboards, enhancing your setup. 4K Ultra HD, Adjustable Image Brightness: Capture every detail with a maximum resolution of 3840x3104. The document camera includes brightness adjustment buttons, offering three levels of brightness to ensure clear images in any lighting condition. Whether in dark or bright environments, achieve perfect illumination and even use it for selfie fill-in functions. Foldable Document Camera for Teachers: With its compact, embedded design, this camera folds easily for portability and space-saving storage. The multi-joint support allows for free multi-angle rotation, capturing both 2D and 3D objects with ease. It covers a maximum area of 16.5x11.6 inches (A3 paper), making it ideal for classroom and professional use. Document Camera with 30fps: Equipped with a high-end image sensor, this camera delivers UHD images and videos with live transmission at up to 2448P megapixels. The focus button allows for quick, automatic focusing, ensuring stable images without unwanted refocusing. Capture macro details as close as 3.94 inches for detailed presentations. Plug and Play and High Compatibility: Enjoy seamless operation with the included USB-C cable, enabling instant plug-and-play functionality for distance education and web conferencing. Compatible with Windows PCs (Win 7, 8, 10, 11), OS X (10.11 or higher), and Chromebooks (38.00 or higher), it also supports platforms like TikTok, Skype, and Zoom. The built-in dual silicon microphones reduce noise and enhance sound quality for clear communication. Elevate your teaching and professional presentations with this powerful, user-friendly document camera, designed to meet the demands of modern digital environments.