1、Global Image Transmission: The barcode scanner adopts global image transmission technology, coupled with 2 way communication for offhand error correction feedback, to quickly scan linear barcodes 2、Fast Imaging: The fast imaging speed of the QR barcode reader can easily scan both paper barcodes and barcodes on the display 3、Small and Lightweight: The barcode scanner has a small form factor, light weight, ergonomic design and comfortable hand feel 4、IP54 Waterproof: The QR barcode reader is IP54 dustproof and waterproof, and can withstand a 5meter drop, ensuring reliable operation in daily use 5、Scope of Application: The barcode scanner is suitable for mobile payment scanning, mobile phone equipment, computer screens, etc., shopping malls, supermarkets, clothing retail and other industries 1 x Barcode Scanner1 x User Manual Item Type: Barcode ScannerMaterial: ABSSensor: CMOSResolution: 640 x 480 PixelsField of View: ±42°, ±32° (horizontal, vertical)Decoding Type:1D: EAN 13, EAN 8, UPC A, UPC E, ISSN, ISBN, CodaBar, Codeing 128, Code93, ITF 14, ITF 6, Interleaved 2 of 5, Industrial 2 of 5, GS1 Databar (RSS ), Coding 39, Coding 11, MSI Plessey, Etc2D: QR Coding, PDF417, Micro PDF417, Micro QR, Aztec, etcSetting Method: Manual (scan the setting barcode in turn)Sign Contrast: ≥15%Reading Accuracy: One Dimensional Coding 3MIL (Code39, CODE128, EAN13), Two Dimensional Coding 5MIL (QR, DM, PDF417)Prompt Mode: Buzzer, LED IndicatorTrigger Mode: ManualTypical Reading Depth of Field:QR (15mil): 30 to 210mm/ 1.2 to 8.3inQR Payment Coding (mobile phone coding): 80 to 550mm/ 3.1 to 21.7inPDF 417 ( 6.7mil): 50 to 120mm/ 2.0 to 4.7inEAN 13 (13mil): 50 to 280mm/ 2.0 to 11.0inCoding 39 (8mil): 30 to 190mm/ 1.2 to 7.5inCoding 128 (15mil):80 to 320mm/ 3.1 to 12.6in