NT-A5 Desktop 1D QR/2D Barcode Scanner Omnidirectional Hands-Free Barcode Reader Automatic Sensing Scanning Platform ScanneImage Sensor -CMOSPort/Interface -USB (standard)Supported SymbologiesPDF417,QRcode ,Date Matrix , Maxicode, Aztec Code ,HanxinCode,MicroQR,Code39, FullASC,Codebar, Industrial2of5, Interleave2of5,Matrix2of5, Code93, Code128, Code32, EAN 128, MSI, EAN 8&13, UPCA&E, Plessey,Presicion 4milDepth of scan field 0-270mmOperation ManualDecode speed 200times/ secondLight intensity Daylight, 4000LuxDecode Error Rate less than 1/8 millionPrint Contrast Signal 30Scan Angle Yaw(Skew) 72 pitch 82Voltage 5VCurrent Operation 780mA, Idle 255mANETUM A6 Handfree Automatic Scan 2D Wireless + USB Omnidirectional Barcode ScannerNT-2050 2D Image Hands-Free Barcode Scanner Flatbed Desktop Bar code ReaderThe NT-2050 provides great features with enhanced performance. The powerful 2D Scanner and the compact size allow users to aim intuitively with accuracy even if space is limited. Furthermore, it is designed to read barcodes off smart phone screens even when they are in low backlight settings. It is the perfect solution for any space-constrained environments. Enhanced to quickly scan barcode at low-brightness on smart phone screen Enhanced scanning on reflective surfaces Enhanced scanning sensitivity, range, and speed Enhanced readability in special environments Easy to use; setting change not necessary for different applicationsNT-2085L 2D Desktop Barcode Scanner, Omnidirectional Hands-Free Wired USB Big Barcode Reader 1D QR Screen Barcodes Scanning ScannerFeatures:1. 1 mega pixels high-performance 2D desktop scanner with advanced CMOS image recognition technology.2. 2d image technology, read paper, plastic, screen 1D 2D barcodes, etc. easily.3. Wide window design, auto-sense scanning.4. Plug and play without the need to install driver.5. Compatible with Windows XP/7/8/10, Mac OS, Linux, etc system.6. Support 1D code: UPC-A, UPC-E, EAN-13, EAN-8, CODE39, Interleaved 2 of 5, Industrial 2 of 5, Matrix 2 of 5, CODABAR, CDOE128, CODE93, CODE11, MSI, Post Code and so on.7. Support 2D code: PDF417, QR Code, Data Matrix, etc9. Can read damaged barcode, distortion barcode, colorful barcode and reflective barcode, etc special barcode.10. Widely used in large supermarkets, restaurants, chain stores, malls, Libraries, Retail Store and grocery stores.Note: Without Bluetooth function. not compatible with iPad, tablet, Android and IOS phone etc.Package Including1x NETUM NT-2085L Desktop Scanner1x USB Cable1x Manual