How long does it last? Sparq Support April 16, 2021 12:29 Updated Follow Each device will provide 300 puffs or more, dependent upon usage. The LED will blink for 2 seconds indicating that the juice is about to run out. For more information, review our FAQs or reach out to us here with any questions or comments. Related articles Is this refillable? Is it safe? How do I use it? How can vitamins be absorbed in the lungs? Does the vapor leave an odor? Comments 0 comments Article is closed for comments.
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