Vape pens have sensors that activate the atomizer. Some activate automatically when a person inhales. Others have buttons that from time to time need to become held down until finally the warmth is ready. Silver has designed a patent-pending technology that makes the CBD in his numerous products exponentially http://clearcutcbdn.tblogz.com/the-5-second-trick-for-why-do-so-many-people-ask-the-question-can-you-get-high-off-cbd-10852030