4 Pack Vacuum Cleaner HEPA Filters for Cyclonic Series RO3753EA RO3731EA RO3786EA [ Visualiser for Teaching ]Document Camera For Teachers Under 100 - You Can Use For Visual Distance Learning, Presentation Projector And Digital Video Recording, And It Can Output Four Formats Of AVI/MP4/FLV/WMV, Suitable for Teaching And Online Training.[Portable Usb Document Camera Professional For Laptop] Bulk Automatic Small Document Camera- With timing automatic continuous , you only need to manually turn the page of books ( photo ), timing (customizable) and continuous scanning to form a picture, improve functional efficiency.[Document Camera For Education]Flash Chip Compatible With Windows System- AI multi-core, smart office chip, 8 Megapixels HD lens. Powerful chip instantaneous processing, intelligent image processing/ ultra high-speed feedback.[ Ocr Document Scanners For Book Art Photo ] OCR Text Recognition - Using OCR text recognition technology, it can be an efficiently reader and accurately recognize multiple languages and can be converted into editable documents such as WORD/EXCEL/ with one click, efficient work and more worry-free office.Colour:As shownMaterial:ABSSize:288 x 302 x 75mmPackage Contents:1 x Document camera1 x USB cable1 x Positioning pad1 x Drive CDOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.