Open the scanner 2. Point the camera to the QR code / barcode 3. Auto recognize, scan and decode 4. Get results and relevant options It's very easy to use , no need to press any buttons or adjust the zoom, just open it and point to the QR code, it will auto recognize , scan and decode the QR code. After scanning, several relevant options for the results will be provided, you can search the products online, visit the websites, or even connect to Wi-Fi. So, what are you waiting for? Download QR Code Reader to scan QR code and barcode! Contact Us Email: [email protected], we are glad to hear from you! Privacy Policy: http://cloud-record.com/qrcodereader/privacy.html Terms of use: http://cloud-record.com/qrcodereader/Term_of_uses.pdf