Scans and decodes 1D, 2D, and QR codes, and supports scanning codes displayed on screens. Hardened ABS construction provides impact resistance and water resistance, delivering stable performance with a scanning capacity; readable even for fuzzy or dirty barcodes. Handheld scanner capable of fast 1D barcode decoding with accuracy; also supports screen scanning. Easy to use: plug and play, no software or app installation required; easily connects with laptops, PCs, and POS systems; compatible with Windows XP/7/8/10. Use scenarios Retail pointof and quick checks: expedite checkout and verification by scanning products at the register. Inventory management and shelf auditing: efficient stock counting, receiving, and tracking in small to medium warehouses or stores, even with damaged or dirty codes. Mobile/onsite operations and event verification: scan codes displayed on smartphone or tablet screens, such as tickets, vouchers, or digital passes, for fast verification in the field or at entry points.