Winson WAI-5780 is one kind of 2D CMOS Omnidirectional Barcode Scanner. This is one kind of high efficiency desktop scanner,Is a cost-effective omnidirectional barcode reader, So that you can quickly scan 1D/2D QR code,catering/ Supermarket cashier winning weapon,make the cashier worriless. Here Used 32-bit CPU high performance processor, strong compatibility, improve running High speed scan. With CMOS image, You can easily identify scans when the payment code is close to the scan screen. This Barcode scanner designed with 22Â° viewing angle adjustment, know your feelings better. This new Scanner has Dual mode switching. Default auto-sensing mode press the top button to switch manual reading code mode,meet the needs of different use occasions.