QR-Barcodz is the fastest in the market googleplay.Key Features• quick response and all supported bar code.• Flashlight support for low-light environments.Simple guide the user as follows: To scan the QR code, just open the application, the alignment icon. QR code will automatically recognize any reader QR Code. When scanning a QR Code, if the code contains a URL, consider opening Brower to the site via a button press Brower. If the code contains text only, you can see immediately.