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VEVOR VEVOR Document Camera for Teachers A4 Scanning Size Book Scanner 5 Mega-Pixel Lens Book & Document Scanner w/ LED Lights Portable Scanner for Teacher OCR Function for Classroom Online Teaching Office

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VEVOR VEVOR Document Camera for Teachers A4 Scanning Size Book Scanner 5 Mega-Pixel Lens Book & Document Scanner w/ LED Lights Portable Scanner for Teacher OCR Function for Classroom Online Teaching Office