Robust Decoding: Efficiently reads 1D, 2D, and QR codes from surfaces including mobiles and computers. Handles distorted, , 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 ExposureResolution:640X480 pixelsTip:Buzzer,LED indicator lightLight source:617nm red LEDCurrent:240mAPower supply:5V (powered by the host)Interface:USBLine length:1.Identification code system:1D, 2DDecoding range:Code39 (5mil):0-7cm Code39 (13mil):0-17cm QR (20mil): 0-11cm Payment code (QR3 * 3):1-30cmScanning rate:120 times/secondReading accuracy: equal 3milTrigger method:manual/automaticWorking temperature:0-50Storage temperature:-20-70Relative humidity:5%-95% without condensationSeismic resistance:drop from a height of 1.2 metersEnvironmental light immunity:0-100000 LuxDue to different batches, there may be differences in product appearance and printed text, which not affect use.Colour:BlackMaterial:ABS Package Contents:1 * Scanner1 * 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.