Vaporesso LUXE Q2 Mode D'emploi page 54

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.