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 Macro support replace a string in the bar code with another Programmable preamble postamble and termination strings Superior reading performance utilizing advanced decoding algorithms Decoding Ability: Codebar/ Code 11/ Code 39/Code 93/ UPC //Code 128/EAN128/Interleaved 2 of 5/ Matrix 2 of 5/ Code/ Code/ Industrial 2 of 5/ GS1 Databar/QR code/ Data Matrix/PDF417 ELECTRICAL PARAMETERS: Model:GM73 Type:Barcode Scanner Decoding Ability:Codebar/ Code 11/ Code 39/Code 93/ UPC //Code 128/EAN128/Interleaved 2 of 5/ Matrix 2 of 5/ Code/ Code/ Industrial 2 of 5/ GS1 Databar/QR code/ Data Matrix/PDF417 Interface:USB2.0/ UART Resolution:10mil Operating Voltage:5V Operating Current:90mA Weight:15g Scan Angle:0-360degrees , Pitch:45degrees or greater, Yaw:45degrees or greater Scanning angle Inclination angle:46degrees , Elevation angle 36degrees Reading Distance :40 - 100mm Operating Temperature:-30 degrees to 70 degrees Storage Temperature:-40 degrees to 65 degrees Temperature Humidity:5% to 95% Relative humidity, Non-condensing Light Levels:0-85000LUX Colour:black Material:Metal + plastic Size:30 x 24 x 7mm Package Contents: 1 set x Scanning (The accessories are shown in the picture) 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.