Document Scanner 12 Million PX 1S Scan HD Book Scanner Portable A4 Format USB Book Scanner with Auto Focusing for Picture Item Type: Document Scanner Material: ABS, Aluminum Alloy Model: KCA126 Color: Black and White Maximum Format: A4 Scanning Component: CMOS PX: 12 Million Scanning Speed: About 1 Second Structure: Plastic Vertical Folding Structure Color Bits: 24 Bits Interface Type: USB2.0 Connection Scanning Light Source: Natural Light, 6 LED Lights for Fill Light Image Format: JPG, GIF, BMP, TIF, PDF, Etc. Document Format: PDF, WORD, Excel, TXT Video Format: AVI, MP4 Image Control: Brightness Adjustment, Saturation Adjustment, Exposure Value Adjustment, Sharpness Adjustment, Color Adjustment, Gain Control, etc. Focusing Method: Fixed Accurate Auto Focusing Zoom Mode: Auto Focusing Scan Mode: Color, Grayscale, Black and White Fixing Method: with Special Soft Positioning Pad Other Functions: Intelligent Trimming and Deviation Correction, Auto Focusing, Front and Back Merging, Barcode Recognition, QR Yard Reading, Stamp Tool (Electronic Signature), Watermark, PDF Function, Video Function, Etc. Scanning Media: Office Documents, Documents, ID Cards, Notes, Pictures, Photos, Magazines, Books, Three Dimensional Objects, Etc. Operating System: For Windows 2003, for XP, for Vista SP1, for WIN 7, for WIN 8, Etc.