Please install our visualizing software “CZUR Visualizer”rather than scanning software-"CZUR Fancy"（not available). This software is integrated functions such as digital zoom; image annotation; tone adjustment; image rotation; video recording; snapshot and document scanning 3-in-1 Document Camera & Webcam & Scanner: 1.As a document camera, Fancy S Pro can capture excellent real-time images of 2D and 3D objects for easy presentation; 2.Use it as a webcam for live streaming or conference calls; 3.As a document scanner, it is easy to digitize paper documents (note: you need to purchase an additional scanning mat for scanning) 12MP HD Camera: Streams at up to 60 fps at Full HD 1080P, and up to 15 fps at 4K Ultra HD(4000x3000 pixels), Capture Max A3 Size: 16.5" x 11.7". Tips: spin to tighten the screws for stabilizing the forearm Flexible & Space-saving: Fancy S Pro is designed with multi-joints, capturing every detail from each angle. It is also an expert in dealing with CLOSE RANGE situation. Comparing with a normal webcam, it can focus as close as 3.9" with great clarity Picture-in-picture(PiP): The PiP function of CZUR "Visualizer" allows you to connect up to 3 cameras and display them in 3 windows at the same time, making it easy to record teaching videos or game live broadcasts