1. USB wired barcode scanner to capture 1D and 2D codes on labels, paper, mobile phones, or computer screens. 2. High-efficiency recognition and fast upload speed to improve working efficiency. 3. Built-in buzzer provides feedback for successful or failed scans. 4. Compatible with USB and UART interfaces. 5. Offers over 180 configurable settings. 6. Supports macro functionality to replace a string in the barcode with another. 7. Programmable preamble, postamble, and termination strings. 8. Superior reading performance using advanced decoding algorithms. Material: Plastic + Metal Color: Black Package Contents: 1 x USB Cable 1 x MX1.25x4P Serial Cable 1 x Reader Module Note: The package includes only the items listed above; other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.