This multi-functional & expandable document camera is specially designed for using in office, finance, insurance, and counter service industries, etc. With its dual-lens and adjustable height design, it can capture image up to A3 size in one second. Besides, this document camera is bundled with a powerful document camera scanning software which allows to scan photos, documents, contracts, invoices, receipts, bills, ID cards, social security cards, books, barcodes, record videos, and perform OCR and convert scanned images to searchable PDF or editable Word, Excel, and text files. It can be widely used in government, finance, insurance, schools, medical institutions, and other industries.