be optimized by adjusting the brightness, saturation, contrast, sharpness, etc. Supports PDF creating function and combining multiple PDF files into one, ideal for E-Book making. Supports real-time image capturing and showing via the projector that connected to your computer, ideal for teaching show, product show,etc. Equipped with 4pcs LED lights for helping you to get clear image in dark environment, very considerate design. Aluminum alloy material with rubber padded base, durable and stable; foldable design, convenient to store and carry. Specifications: Sensor: CMOS (10 megapixel) Scan Speed: about 1 second Resolution: 3672 * 2856 Image Color: 24 bit Scan Size: Max.A4 Scan Type: documents, documentary evidence, ID card, passport, note, picture, magazine, book, three-dimensional material object, etc. Image Control: brightness, saturation, contrast, sharpness, etc. Picture Format: JPG, PNG, BMP, TIFF, PDF Interface: USB 2.0 Power Supply: Powered via USB cable USB Cable Length: about 1.5 meters 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 Focus: Manual Pad Size: 44.5* 39.5cm / 17.5 * 15.6in Item Size: 8.2 * 7.8 * 32.5cm / 3.2 * 3.1 * 12.8in Item Weight: 620g / 1.4lb Note: You need to connect the scanner to your computer via the included USB cable first, and then the installation of relative software is required before using the scanner. You can get the software from the included USB disk. Please feel free to contact our customer service to get new software file if you problems during software installation. Package List: 1 * Document Scanner 1 * Pad 1 * USB Cable 1 * USB Disk