[Ultra HD imagery] 8MP sensor captures live images of Ultra HD (3264 x 2448p) at 15 fps and of Full HD (1920 x 1080p) at 30 fps. Auto-focus lens quickly shifts focus between objects with macro capturing objects as close as 10 cm. [Wide Compatibility] USB document camera fits with most computer systems such as PC (Windows XP/7/8/10), (OS10.11 or higher), and Chromebook (38.00 or higher); Also compatible with most online software such as for Skype, for Zoom, for FaceTime, for Facebook, for YouTube, for Hangouts, for Twitch, for Bandicam, for Amcap, and for OBS. [Diverse Function] Document camera designed for teachers, students and workers alike. Teachers can use this as a doc camera for remote teaching, distance education, in class demonstration and a webcam to interact with students. Students can use this USB doc cam to collaborate in projects remotely. Workers can perform web conference calls. [Functional Design] Flexible multi-joint design allows for different use functions as webcam and overhead document camera and allows you to capture images from all angles. A stable base enables full stretching to capture a maximum shooting area of 16 X 12 inches. Colour:black Material:Metal + plastic Package Contents: 3 x document camera Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.