1. USB wired barcode scanner to capture 1D, 2D code on labels, paper, mobile phone or computer. 2. High-efficiency recognization and high upload speed for improving your working efficiency. 3. With buzzer for reminding you that the scanning successfully or not. 4. Compatible with USB and UART interface. 5. Over 180 configurable options 6. Macro support replace a string in the bar code with another 7. Programmable preamble postamble and termination strings 8.Superior reading performance utilizing advanced decoding algorithms Material:Plastic + Metal colour:Black Package Contents: 1 x USB cable 1 x MX1.25x4P serial cable 1 x Reader Module Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.