light to make sure of scanning lighting conditions; The max. scan size is up to A4, can be used to scan various sizes of documents, including file, bill, ID card, passport, etc. Also support automatic correction, intelligent cutting, intelligent pagination and merging, code recognition, Image quality compression, watermark setting and so on. Perfectly designed for using in office, classroom, library, bank, hospital, etc. This scanner will make your work become more convenient and more efficient. Specifications: Model: BK50 (with soft mat) Sensor: CMOS Scan Speed: about 1 second Resolution: 10 million pixels Scan Size: Max. A4 File Type: JPG, GIF, BMP, TIF, PDF, PNG, etc. Interface: USB 2.0 Power Interface Scan Type: documents, documentary evidence, ID card, passport, note, picture, etc. Image Control: brightness, saturation, contrast, exposure value, color, sharpness, gain control, etc. Zoom Mode: Manual Zoom Scanning Light Source: Natural Light & LED Light USB Cable Length: about 140cm System Supported: P4 or other CPU with same rank, 512M memory or above; Windows 2003/ Windows XP/ WIN 7/ WIN 8/ WIN 10 with USB 2.0 adapter card, MS Direct X9.0 or above Soft Mat Size: 41 * 33.6cm / 16.14 * 13.23in Item Size: 7.5 * 7.5 * 26.6cm / 2.95 * 2.95 * 10.47in (in the folded state) Item Weight: 347g / 12.24oz Package Size: 38.2 * 10.6 * 10cm / 15.04 * 4.17 * 3.94in Package Weight: 750g / 26.46oz Note: Computer and other documents are not included. Book scanning is not supported. Please find the download link of the software in operation manual. For dasktop computer, please plug into the USB port of the back main board. Package List: 1 * Scanner 1 * Soft Mat 1 * USB Cable 1 * User's Manual(German/ Russian/ French/ Japanese/ Spanish/ Italian/ English)