1. Office scanning, convenient and fast\r\n2. One-key automatic correction and cutting\r\n3. One-click to remove the background color, click to print, eliminating the need for intermediate processing steps, and directly print out the black and white effect\r\n4. Applicable to the front desk of business hall, medical treatment, business, education and other industries\r\n5. One-click OCR text recognition, you can easily pour out Word, TXT and PDF formats\r\n6. Book continuous shooting scan function, you can set the shooting frequency and scan easily\r\n7. Built-in video recording function, support multiple forms of shooting, real-time projection\r\n8. Foldable design, support 90-degree folding, convenient storage\r\n9. High-brightness fill light, uniform and natural light, clearer shooting\r\n10. OCR function: SD-500: Chinese and English\r\n11. Resolution: 8 MP\r\n12. Features: OCR text recognition, multi-page PDF production, front and back side synthesis of documents, clear HD, folding and portable\r\n13. Image color: 24 bits\r\n14. Image adjustment: saturation, contrast, sharpening\r\n15. Image mode: color mode, black and white mode, gray mode, reverse color mode\r\n16. Video format: AVI\r\n17. Picture format: JPEG / TIF / PNG / BMP\r\n18. Output format: DOC, TXT, PDF\r\n19. Light source compensation: LED fill light\r\n20. Operating system: Windows XP / VISTA / 7 and above\r\n21. Power supply mode: USB\r\n22. Size: 33.5x41x30cm\r\n23. Weight: SD-500: 880g