I worked petroleum for a long time. And constantly drug tested. So I couldn’t smoke. Well when I retired I needed to smoke for the aches and pains. Now I knew zero about vaping the whole thing. Let me say this. I have many many devices and when I finally figured it out Any Pulsar device I have will beat any thing else that even try’s to be in the 
...Read MoreRead more about  I worked petroleum for a long time.same category.i sent 1 device back in because it didn’t feel right it. I didn’t like the feel. They took it back and I found exactly the right one and that simple. Not question was asked . I asked to trade in for a better device . I learned no better device pick the device that works for you. Taste , simplicity, price and most important. Where can I get spare equipment for said devices. Pulsar never stops bring in the new . Always leading and wait 2 weeks another device built from learning as to what users need for the product they bought Read LessRead less about  I worked petroleum for a long time.