Vaporesso XROS 3 Bedienungsanleitung Seite 28

LASER ANTI-COUNTERFEITING LABEL
INSTRUCTIONS
Please keep the anti-counterfeiting code on the packaging
for after-sale service.
STEP 1 Check the label
Flip the label under light with different angle, you will see
the letter "V" position change.
STEP 2 Verify the QR code
1. Scratch 2. Scan QR code to verify