Do NOT click on any vaporpedia.com links. The domain has been compromised and will attempt to infect your system. See https://fuckcombustion.com/threads/warning-vaporpedia-com-has-been-compromised.54960/.
I just got one of these today. I have only ever used a GVG before and I was not much a fan. I have spent the past few days reading this thread and product reviews. It really convinced me to buy it.
I must say, that this is the absolute best invention ever. I'm never smoking again! Unless I can...