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 scanning successfully or not. 4. Compatible with USB and UART interface. 5. Over 180 configurable options Macro support replace a string in bar code with another Programmable preamble postamble and termination strings Superior reading performance utilizing advanced decoding algorithms Operating Voltage: DC 5V Standby Current: 30mA Operating current: 160mA Sleep Current: 3mA Light: White light Capture light: Red Scan Angle: Roll:0-360, Pitch:65, Yaw:60 Resolution: 648x 488 Scanning angle:35 (Inclination), 28 (Elevation) Due to different product batches, the appearance , which does not affect use. Colour:As Shown Material:PC Package Contents: 1 x Barcode Scanner 1 x cable Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.