Document Camera 12 Million Pixels HD A3 A4 Auto Focusing USB Document Camera Scanner for Scanning Files Notes Picture Item Type: Document Camera Material: ABS, Aluminum Alloy Model: for KC6A07 Color: Silver Black Support Format: A3 A4 Scanning Elements: CMOS Pixels: 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 Precise Auto Focusing Zoom Mode: Auto Focusing Scan Mode: Color, Grayscale, Black & White Fixing Method: with Special Soft Positioning Pad Other Features: Intelligent Trimming and Deviation Correction, Auto Focusing, Front and Back Merging, Barcode Recognition, Qr Codes 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.