Win your gift by answering the question.

Question:

What are the factors may affect the lifespan of disposable vape?

Note：You can know the answer from here: https://www.usonicig.com/blog/how-long-do-vapes-last/


One winner will be randomly selected from number #5, #10, #15, #20, #25….
Note: One person can only post twice.
The game will end on the last day of this week.
The winner will be announced the next day.

WINNER ANNOUNCEMENT:
Thank you everyone for participating in our game! Much appreciated!
A big congratulations to the lucky winner: @casca