How to Use: Take out the product and refer to the instruction manual Specification: Item Type: Document Scanner Material: ABS, Aluminum Alloy Support Format: A3 PX: 8mp Color Bits: 24Bit Interface Type: USB2.0 (Supports USB Expansion Interface) Scanning Light Source: Light and 4 LED Lights for Fill Light Scanning Speed: About 1 Second Image Format: JPG, BMP, TIF, PDF, PNG, Etc. Video Format: AVI Scan Type: Documents, Notes, ID Cards, Magazines, Photos, Books, 3D Objects, Etc. Functions: Intelligent Trimming and Deviation Correction, Auto Focusing, Front and Back Merging, Barcode Recognition, QR Reading, Stamp Tool (Electronic Signature), Watermark, PDF Function, Video Function, Etc. Operating System: For Windows 2003, for XP, for Vista, for WIN 7, for WIN 8, Etc. Package List: 1 x Scanner 1 x Base 1 x USB Power Cable 1 x Screw 1 x User Manual