Test Davinci IQ, Presentation and Review of the Davinci Vaporizer

This video, https://www.youtube.com/watch?v=ssiZ7v33iqQ, can also be seen at https://www.youtube.com/channel/UCxlXr1oxcRsr-JFLkZpMaYw.
See the rest of the story at http://www.eu-la.com/test-davinci-iq-presentation-and-review-of-the-davinci-vaporizer/