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Document Camera Stand for Teachers Laptop, USB Portable High-Definition Scanner Office Classrooms with Real-time Projection Video Recording Versatility A4 Format, OCR Multi-Language Recognition,etc
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About Document Camera Stand For Teachers Laptop, USB
【PRODUCT SPECIFICATIONS】: -Product Appearance: folding upright, plastic shell. -Scan Type:Physical objects, test papers, documents, books, magazines, certificates, business card. -Shooting Size: A4. -Scanning Speed: about one second. -Optical resolution: 8 million -Image Color: 24 bits. -Picture Format: JPEG, GIF, BMP, TIF, PDF, etc. -Interface: USB2.0. -Photosensitive Element: CMOS -WORKING VOLTAGE:4.75V-5.25V -Image Control:Brightness Adjustment, color selection, automatic adjustment exposure. -IMAGE PROCESSING:Provides a box selection, rotation, cutting, changing image size, grayscale map, binary map, brightness adjustment, exposure length adjustment, sharpness adjustment, color adjustment, gain control and other common functions. -Uses: family, teacher, lawyer, administration, finance, company. 【PACKING LIST】: -1 *Document camera -1 * Warranty Card -1 * Certificate of conformity -1 *USB cable -1 *Positioning pad -1 *U disk
