1、Advanced Techonology: This portable scanner adopts advanced image transmission technology, coupled with two way communication and real time error correction feedback 2、Ergonomic Design: This USB barcode scanner features ergonomic design that ensures comfortable grip and control 3、Widely Compatible: This handheld barcode reader supports the reading of paper barcodes, LCD display barcodes, mobile phone screen barcodes, and barcodes with inverse color 4、IP54 Waterproof: This wired barcode scanner is IP54 waterproof and dustproof, and it can withstand the impact of falling from 1 5 meters 5、Fill Light: This USB barcode scanner is equipped with fill light that allows you to use it in the dark environment 1 x Portable Barcode Scanner1 x User Manual Item Type: Portable Barcode ScannerMaterial: ABSResolution: 640x480Scanning Angle: ±60°, ±40°, ±42° (Left and Right, Front and Back, Rotation)Decoding Type:1D: UPC A, UPC E1, UPC E0, EAN 13, EAN 8, ISBN (Bookland EAN), ISSN, Code 39, Code 39 full ASCII, Code 32, Trioptic Code 39, Interleaved 2 of 5, Industrial 2 of 5, Matrix 2 of 5, Codabar (NW7), Code 128, ISBT 128, Code 93, Code 11 (USD 8), MSI/Plessey, UK/Plessey, UCC/EAN 128, China Post, China Finance, GS1 DataBar (Formerly RSS) variants2D: PDF417, MicroPDF417, QR Code, DataMatrixTrigger Mode: ManualPrompt Mode: Buzzer, LED Indicator LightSetting Mode: Manual (Scan and Set Barcodes in Sequence)Resolution: 3.5mil (High Density Series), 1mil= 0.0254mmDepth of Field: 3.5 mil: Code128（9 Character） 15mm to 35mm5 mil: Code39（20 Character） 33mm to 77mm13 mil: UPC (12 Character) 17mm to 150mm20 mil: Code39（5 Character） 55mm to 195mm 6.7 mil: PDF417（20 Character） 25mm to 90mm10 mil: DM（20 Character） 15mm to 115mm20 mil: QR（20 Character） 9mm to 175mmElectromagnetic Compatibility: EN55022，EN55024Electrical Safety: EN60950 1Waterproof and Dustproof Grade: IP54Impact Resistance: More Than 5 Shocks from a Height of 1.5 Meters Falling to the Concrete Floor