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 ✅ without entering the password.How to use:1. Open the scanner2. Point the camera to the QR code/barcode3. Auto recognize, scan and decode4. Get results and relevant options