QR Scanner 2D Barcode Reader Auto-Sensing Technology Desktop USB Scanner for Retail Warehouse Supermarket POS System white.Versatile QR Scanner: This desktop barcode reader effortlessly captures QR on labels, paper, and digital screens with high sensitivity and accuracy. It handles damaged, distorted, colored, or reflective barcodes with ease, making it ideal for retail and high-volume scanning applications. Smart Auto-Sensing Technology: The USB barcode scanner features an intelligent trigger f