Purchased two years ago. Accessories include only the cable and mat; there is no instruction manual. 【High-Speed Scanning】8-megapixel resolution, supports scanning up to A3 size, allowing for clear overall scanning of documents. It can be used comfortably even in limited spaces. Also, it comes with four LED lights, which can be used as auxiliary light sources when shooting in a dark room. This model does not have an external shutter button. 【Easy Operation】Can be used by connecting to a PC with a single USB cable. It can be used neatly near a PC. Simply install the related software to use. Easy data transfer and power supply; just place the document and it will be scanned. (The software is only compatible with Windows systems. It is not compatible with Mac OS systems.) 【Powerful Features】Packed with powerful features such as automatic continuous shooting, timer shooting, multi-language OCR character recognition, automatic correction and filling of missing parts of scanned pages, page splitting, automatic image distortion correction and cropping, and the ability to convert images into editable digital data. Please note that the OCR function can only recognize horizontal text. 【Versatile】Video recording and real-time projection functions can be used for presentations in a document camera-like manner, such as creating sheet music and e-books, teaching, and meetings. Suitable for use in various situations.