How do I fill the Xros Pro with e-liquid for the first time?
Snap off the mouthpiece and squeeze the e-liquid through the filling hole, then put the mouthpiece back and make sure it is shut firmly. If it is the first time filling, wait 5 minutes for the coil to prime before vaping.
From the official Vaporesso Xros Pro Pod Kit manual, page 3
Have a follow-up question?
Answers from the official manual.
Common questions