Document Camera 13MP OCR Function Multi Language A3 Catch Size Portable USB Document Scanner for Photo Bill 100‑240V US Plug Item Type: Document Camera Material: Aluminum Alloy, ABS Model: T133AF HV Scanning Format (Maximum): A3 Maximum Camera Resolution: 13MP (4160 x 3102) Scanning Speed: About 1 Second Scannable Media Types: Documents, Books, Photos, Bills, Magazines, Three Dimensional Items, etc Number of Touch Buttons: 10 (Zoom In, Zoom Out, Rotate, Video Recording, Lock, Fill Light, Confirm, Menu, Focus, Switch) Zoom: Built in Zoom Function, Support 15 Times Zoom External Interface: HD Multimedia Interface, USB, Memory Card Slot (Memory Card Not Included) Resolution and Frame Rate: 13M (10fps), 8M (15fps), 1080P (25fps) Recording and Video: Support Offline Photography, Recording, Video Recording Scanning Format: JPG, BMP, TIF, PNG, PDF, etc Image Color: 24 Bit Color or Black and White USB Output Format: MJPG, YUY2 Video Format: AVI Image Control: Brightness Adjustment, Exposure Time Adjustment, Sharpness Adjustment, Color Adjustment, Gain Control, etc Light Source: Natural Light and Auxiliary LED Lights System Requirements: for Windows 7, for Windows XP, for Windows Vista, for Windows 2003