USB wired barcode scanner to capture 1D, 2D code on labels, paper, mobile phone or computer.High-efficiency recognization and high upload speed for improving your working efficiency.With buzzer for reminding you that the scanning successfully or not.Compatible with USB and UART interface.Over 180 configurable optionsMacro support replace a string in the bar code with anotherProgrammable preamble postamble and termination stringsSuperior reading performance utilizing advanced decoding algorithmsColour: blackMaterial: plasticPackage Contents:1 x Barcode ScannerOnly the above package content, other products are not included.Note: Light reflection 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.