1. Log in to your Amazon account. For the shipping details of the package you need to purchase, please click “Label print orientation”.

2. In the next window, confirm that the print format is set to 4×6 inches.

3. Print your labels
For mobile devices:
Print labels on your phone using the “Flashlabel Pro” app. Search for “Flashlabel Pro” on the App Store or Google Play to download the app.Alternatively, you can scan the provided QR code to download the app.

Import your PDF into the application and then print it.

Tips:
If you’re using an iPhone, tap “Save Label” and scroll down—you’ll see the “Print with FlashLabel Pro” option (see screenshot). You can print directly from here without saving the PDF or image first.

For Mac:
- In the print preview interface, select the Arrvel A812Bprinter.
- Select paper size: 4 x 6 inches
- Click Print

For Windows:
- In the print preview interface, select the Arrvel A812Bprinter.
- Select paper size: 100×150mm
- Click Print.

As a professional provider of rugged electronic devices & Printing Solutions, Arrvel is committed to delivering high-performance, durable products including rugged phones, tablets, handhelds, and universal printers to global users.