Auto Correction: Document scanner is equipped with the latest technology for easy use with one key auto correction. Intelligent screen correction even if the screen is skewed. Automatically forms the picture in one second to improve work efficiency. Widely Applicable: The document camera runs on for Windows only and is capable of batch automatic scanning with only manual page turning and continuous scanning into pictures. Supports PDF, WORD, Excel, TXT text documents in A4 format. HD Camera And LED Light: Document camera scanner with 12MP CMOS sensor to catch real time images more clearly. With built in LED light for even coverage and intelligent fill light for dark and bright environments. Text Recognition Function: Overhead document scanner uses OCR technology to convert captured document images directly into text with a recognition rate of 98 percent or more. Supports multi language, symbol and number recognition and can be exported to editable files such as word or txt. Projection And Video Recording: Catch video, display it in real time, and open up easy ways to share and communicate. Supports live video and video recording for distance learning and online teaching, such as creating sheet music, teaching and business meetings.