A handheld scanner is a portable electronic device used for various purposes, including inventory management, price checking, and point-of-sale transactions. These devices typically utilize barcode or RFID technology to scan product codes, providing real-time data on stock levels, pricing, and product information. Handheld scanners contribute to operational efficiency by enabling quick and accurate data capture, reducing manual errors, and streamlining tasks for retail staff. They are essential tools in modern retail environments, enhancing inventory control and overall customer service.