3-in-1 USB document camera, Webcam and Visualiser: Equipped with HD sensor, maximum resolution up to 2592×1944P. Hose structure design, can be adjusted at any angle. It can be used for video chat and web teaching, or flip the camera for live presentations Document camera for teachers with LED light and ISO: You can press the “☼” button for 5-level fill light, and you can easily see objects in dim environments. Touch LED light button, 3 levels of brightness adjustable, that allows the brightness to be changed according to the environment USB Webcam with image invert: the image inversion can be adjusted through the button, and it supports the mirroring function of freely adjusting the image during video chat or distance teaching. Press the focus "AF" button once to automatically focus once, from a blurry picture to a clear picture Document camera with wide range of use: for education, home and office (video conferencing, homeschooling, online tutoring, working from home, remote monitoring, making instructional videos, animating, gaming and giving live demos) Plug and Play & High Compatibility: the doc camera is equipped with a USB-C cable, which can be directly used with devices with USB-C interface such as MacBook. Compatible with Windows PCS, Macs and Chromebooks, works with Tiktok, Google Meet, Skyp