Features: 1.Advanced Technology: 1D scanner adopts international advanced photoelectric conversion technology, coupled with two way communication, real time error correction feedback. 2.Fast Speed: Hand held scanner can be used in different lighting environments, with strong applicability, faster reading and more efficient operation. 3.Strong Practicability: Barcode scanner supports the reading of paper barcodes and reverse color barcodes, supports screen code reading, and supports remote online upgrades. 4.Small Portable: The wired scanner is small, lightweight, ergonomically designed, and feels comfortable in the hand for ease of use. 5.IP54 Waterproof: The handheld scanner has a dustproof and waterproof rating of IP54, which can withstand the impact of being dropped from a height of 1.5 meters to a concrete floor. specification:Item Type: 1D Scanner Material: ABS Light Source Type: Red LED Scanning Speed: 2002 Times Per Second Scanning Accuracy: 4mil Read Depth of Field: EAN 13: 60mm-160mm (13mil) Code39: 50mm-80mm (5mil 10 Bytes) CODE128: 30mm-180mm (20mil 16 Bytes) Code39: 40mm-90mm (6.67mil 7 Bytes) Angle of Altitude: 55 Declination: 55 Decoding Capability:1D: EAN, UPC, Code 39, Code 93, Code 128, UCC/EAN 128, Codabar, Interleaved 2 of 5, ITF 6, ITF 14, ISBN, ISSN, MSI Plessey, GS1 Databar, GS1 Composite Code, Code 11, Industrial 25, Standard 25, Plessey, Matrix 2 of 5 Support Interface: Printer USB Interface Prompt Method: Buzzer Indicator Light Scanning Mode: Manual, Always on PackageList:1 x1DScanner 1 xUser Manual