Specification: Item Type: Barcode Scanner Product Material: ABS Size: Approx. 61 x 48 x 24mm / 2.4 x 1.9 x 0.9in Interface: USB Coding Reading Accuracy: 4mil Sensor: 640x480 CMOS Supports Reading Barcodes on the Screen Scanning Speed: 500 Times Per Second Print Contrast: 25% Prompt Mode: Buzzer, Indicator Light Scanning Method: Automatic Continuous, Automatic Induction Decoding Ability: Standard One Dimensional Coding, QR Coding Package List:1 x Barcode Scanner1 x User Manual Infrared Sensing: The barcode scanner has infrared auto sensing technology, which activates automatically once the item moves while in sleep mode, and reads the barcode below the window to upload to your device Scope of Application: The barcode scanner is connected via USB cable, suitable for Win XP, for Win7, for Win8, for Win10, for OS X, for Linux Support Scanning: The barcode reader supports EAN, UPC, Codabar, Interleaved 2 of 5, ITF 6, ITF 14, ISBN, ISSN, MSI Plessey, GS1 Databar, Standard 25, Plessey, QR Coding, PDF417 Plug and Play: Desktop barcode scanners are plug and play, no software or applications to install, to meet your needs USB Interface: The 2D barcode scanner is made of ABS material, with USB interface. With buzzer and indicator light, 2 kinds of prompts Infrared Sensing: The barcode scanner has infrared auto sensing technology, which activates automatically once the item moves while in sleep mode, and reads the barcode below the window to upload to your device Scope of Application: The barcode scanner is connected via USB cable, suitable for Win XP, for Win7, for Win8, for Win10, for OS X, for Linux Support Scanning: The barcode reader supports EAN, UPC, Codabar, Interleaved 2 of 5, ITF 6, ITF 14, ISBN, ISSN, MSI Plessey, GS1 Databar, Standard 25, Plessey, QR Coding, PDF417 Plug and Play: Desktop barcode scanners are plug and play, no software or applications to install, to meet your needs USB Interface: The 2D barcode scanner is made of ABS material, with USB interface. With buzzer and indicator light, 2 kinds of prompts