Penpower WorldocScan 400 Sheetfed ScannerWorldocScan 400 is a searchable PDF scanner, and it can scan all your docs to PDF. With unique combination of quality and high-speed imaging capabilities of WorldocScan 400, you can scan all your documents from business card size up to legal size conveniently. With Scan2PDF software, you can scan documents, photos, business cards, driver's licenses and receipts directly into searchable PDF files so that you can find them easily later. Managing your documents has become simpler.