Characteristics • QR Codes and Bar Marks can be used. • Support for flashlights in low-light situations. The following is a simple user manual: Simply launch the app and align the code to scan it. Recognize QR Codes using a QR Code Reader. If the QR code has a URL, you may use the brower button to open the browser to the webpage. If it's a text-only icon, you'll be able to view it immediately away.