USB stressed barcode scanner to capture 1D, 2D code on labels, paper, cellular telephone or computer. High-efficiency recognization and immoderate add pace for making improvements to your operating efficiency. With buzzer for reminding you that the scanning efficiently or not. Compatible with USB and UART interface. Over 180 configurable suggestions Macro assist update a string within the bar code with another Programmable preamble postamble and termination strings Superior studying functionality utilizing improved deciphering algorithms Colour: black Material: plastic Package Contents: 1 x Barcode Scanner Only the above package content, other item usually are not included. Note: Light mirrored image and assorted displays may cause the color of the thing within the photo a little bit different from the genuine thing. The measurement allowed error is +/- 1-3cm.