Features: 1.The product have small size, light weight, ergonomic design and comfortable hand feeling 2.Possess durability, dustproof and waterproof grade IP54, and can withstand the impact of a 1.5?meter drop to the concrete floor, ensuring reliable operation performance in the event of liquid splash, drop and collision in daily use 3.Using international advanced image transmission technology, coupled with two?way communication instant error correction feedback, complete the reading of various commonly used one?dimensional codes 4.Can be used in different lighting environments, and can also be used at night, with strong applicability, faster reading and more efficient operation 5.Support the reading of paper barcodes, and reverse color barcodes; support the reading of non-standard barcodes such as printing distortion, wrinkle damage, etc. specification:Item Type: Barcode Scanner Model: U1 Material: ABS Colour: Black Light Source Type: Visible laser diode, wavelength 650nm Scan Mode: Single line scan Scanning Speed: 2002 times per second Scanning Accuracy: 0.10mm (pcs0.9) Scanning Width: 30mm at scanner window, 220mm at 200mm Scanning Depth of Field: 0-250mm (0.33mm.PCS 90%) Angle: 30 Elevation Angle: 65 Deflection Angle: 55 Decoding Capabilities: EAN-8, EAN-13, UPC-A, UPC-E, Code 39, Code 93, Code 128, EAN128, Codaber, Industrial 2 of 5, Interleave 2 of 5, for Matrix 2 of 5, for MSI, China Postal code etc. Support Interface: USB interface Printing Contrast: Minimum 30% reflection difference Bit Error Rate: 1/50 million Prompt Mode: Buzzer, indicator light Scanning Method: Manual, always bright, self-induction Cable Standard: Straight line, approx. 1.65meter / 5.4ft How to Use: Without any driver, plug and play, scan the corresponding barcode setting mode PackageList: 1 x Scanner 1 x User Manual