Viisan S21 A2 Overhead Scanner for Large Format Documents & Books up to DIN A2. Resolution 23MP. Book Double Pages Smoothing Split Auto Scanning. OCR Text Recognition. Twain. Windows Mac

Smart and comfortable: the VIISAN S21 is a multifunctional overhead scanner, especially designed for large-format documents. With its unique 20.1 MP sensor, this scanner can guarantee high quality (up to 23 megapixels 5504x4128 pixels). To simplify scanning, the S21 supports continuous scanning by hand button. Adjustable lens height for A3 or A2. Ideal for scanning large format magazines, newspapers, maps, books, etc Intelligent image optimisation: with intelligent detection technology, the scanner can automatically perform a scanning process when page envelope by detecting the folded pages; VIISAN S21 is equipped with intelligent algorithms that can flatten curved pages, erase finger pictures, fine the background and automatically split pages. Fast scan speed, 1.5 seconds. per page. Highly efficient: With this intelligent document scanner, multiple cards can be scanned and trimmed at once. With the built-in OCR function, the VIISAN S21 can convert the scanned images into an editable file. OCR function supports more than 130 language. It can also scan ID cards and recognize barcode documents. Expert teaching aid: with the innovative visualisation function, the scanner can easily record the teaching videos and use the whiteboard; with the innovative sharing function, the S21 can scan and transfer directly to the smartphone USE ANYTIME AND ANYWHERE: This foldable & portable book scanner has built-in high brightness LED lamp, which allows you to take clear photos even in the dark. The adjustable multi-level lamp allows you to change the brightness depending on the environment.