OpticBook A300 Plus can scan an A3 sized page in about 2.48 seconds or a 200 page 8.5 x 11 inch book in about 20 minutes. Special book-edge design can scan any book without the book spine shadow and distorted text associated with book scanning on flatbed scanners or copiers. Pages are automatically cropped and rotated to the correct orientation and then saved to your choice of file formats including PDF and TIF. Plustek's patent pending SEE (Shadow Elimination Element) Technology. integrates mechanical, optical, and software technologies to provide clear images within 2mm of the book spine. Shadows and text distortion found on books scanned by traditional scanners are eliminated. Scan your book without manually Tapping and rotate the pages Efficient scanning. Searchable PDFs provide higher security, reliability and easiness to transit and exchange documents; while preserving the look and integrity of the original documents, including fonts, graphics, images and layouts. The Searchable PDF format is a way to easily manage your documents, books and images. Industry standard TWAIN drivers ensure compatibility with thousands of image enabled applications including document management, document capture, enterprise content management, forms processing, photographic imaging and image management applications.