Once the light is green, then your pen is fully charged and ready to use! Since the device only releases vapor, the health risks posed are not the same as regular cigars.
He spent more than half an hour explaining all details for me to chose the best suitable products for the best experience, very friendly, professional, knowledgeable and patient he helped me alot and explained every detail and differences between products and i made the whole purchase because of his great attitude and will always be a loyal customer.
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This is a great way to get the coil heated and clear any possible clogs.