Feature:Easy to use: Please download and install the software on your PC, connect PC and scanner via USB cableSupports scanning documents, ID cards, books, magazines, bills, etc. The maximum scan size is A3It also supports automatic cropping, optimization, intelligent correction, ID card merging, automatic stitching, color book, merging left and right pages, etc.Widely used in offices, classrooms, libraries, banks, hospitals, etc., it can effectively improve our work efficiencySpecification:Material: aluminum alloy + ABS plasticAppearance: Foldable and portableScan types: documents, documentary evidence, ID cards, passports, bills, books, pictures, etc.Shooting size (maximum): A3 sizeScan speed: about 1 secondResolution: 3672*2856 (10 megapixels)Image color: 24 bitImage format: JPEG, GIF, BMP, TIF, PDF, etc.Interface: power interface & USB interfaceImage control brightness, saturation, exposure value, color, sharpness, gain control, etc.Light source: natural light & LED lightSystem support P4 or other equivalent CPU, 512M memory and above; WIN 7/ WIN 8/ WIN 10 with USB 2.0 adapter card, MS Direct X9.0 or higherCushion size: 46.0 * 46.5 cm/18.1 * 18.3 inchesProduct size (folded): 12.8 * 10.0 * 36.8 cm/5.0 * 3.9 * 14.5 inchesProduct weight: 692 g/24.4 ozPackage size: 41.7*17.5*12.8cm/16.4*6.9*5.0inPackaging weight: 1554g/54.8oz