Ключевые слова: bar, barcode, beam, black, business, buy, closeup, code, commerce, data, digital, electronic, goods, graphic, horizontal, id, identification, industry, label, laser, line, macro, market, merchandise, nobody, number, packaging, price, product, purchase, reading, red, retail, sale, scan, scanning, sell, shipping, shop, shopping, store, stripes, supermarket, symbol, tag, technology, trade,