Document Camera USB2.0 8 Megapixels CMOS Sensor Aluminium Alloy Pillar Foldable Document Scanner for File Document Item Type: Document Camera Material: Aluminium Alloy, ABS Camera: CMOS Sensor; Distortion Free Optical Lens Resolution: 8 Megapixels. 3840 x 2160 Output Format: MJPG, YUY2 Focusing Mode: the Camera Adopts Automatic Focusing Mode (Automatic Focusing Works when Put In), and the Imaging Speed is ≤ 1 Second Scanning Range: Maximum A3, Downward Compatible with A4, A5, A6, Business Cards, Various Types of Identity Documents Image Format: Support JPG, PNG, BMP, TIF Image Color: RGB24 Bit True Color Video Format: AVI Scanning Type: Support Documents, Notes, Magazines, Bills, Pictures, Photos, Three Dimensional Objects, Various Types of Identity Documents, Etc Filling Light: Natural Light and Auxiliary LED Light Filling, Intelligent Touch Dimming: Weak, Moderate, Medium , Properly Strong, Strong (Five Level Dimming) Image Control: Support Manual / Automatic White Balance Adjustment. Support Manual / Automatic Exposure Control Adjustment. the Image Has No Distortion. With Brightness Adjustment, Saturation Adjustment, Exposure Value Adjustment, Sharpness Adjustment, Color Adjustment, Gain Control and Other Functions Transmission Interface: Usb 2.0 Interface, Compatible with Usb3.0 Interface. Take into Account Data Transmission and Equipment Power Supply Image Processing: Intelligent Image Cutting and Correction, Tilt Correction, Image Enhancement and Optimization, Watermark Addition, Image Editing Other Functions: Automatic Capturing, Timed Photographing, Barcode Recognition, PDF Conversion, Video Recording, Etc Barcode Recognition: Barcode and QR Code Can Be Recognized, and the Recognition Result is Used As the Name of the File Applicable System without Driver: for Win 7, for Win 10, for Win Xp, for Vista, and for Win 2003