1D 2D QR Wired Barcode Scanner Automatic Sense Reader USB Desktop Barcode Reader Robust Decoding: Efficiently reads 1D, 2D, and QR codes from various surfaces including mobiles and computers. Handles distorted, damaged, blurred, or colorful codes effectively. Hands-Free Convenience: This desktop scanner offers a hands-free operation, enhancing productivity with a wide 62mm scanning window and adjustable tilt angle for comfortable scanning. Plug and Play: Easy setup with no additional software required. Connects seamlessly via USB to PCs, laptops, and POS systems. Wide Application: perfect for use in numerous settings including supermarkets, retail stores, restaurants, and libraries. Efficient Performance: High-resolution rapid scanning rate of 120 scans/sec, Captures barcodes swiftly with precision. Sensor:CMOS Global Exposure Resolution:640X480 pixels Tip:Buzzer,LED indicator light :617nm red LED Current:240mA Power supply:5V (powered by the host) Interface:USB Line length:1. Identification code system:1D, 2D Decoding range:Code39 (5mil):0-7cm Code39 (13mil):0-17cm QR (20mil): 0-11cm Payment code (QR3 * 3):1-30cm Scanning rate:120 times/second Reading accuracy: equal 3mil Trigger :manual/automatic Working temperature:0-50 Storage temperature:-20-70 Relative humidity:5%-95% without condensation Seismic resistance:drop from a height of 1.2 meters Environmental light immunity:0-100000 Due to different batches, there may be differences in product appearance and printed text, which will not affect use. Colour:Black Material:ABS Package Contents: 1 * Scanner 1 * USB cable Only 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.