So my lavatube arrived today. So far I'm pretty impressed. Nice warm vapour and good th. I'm using 2.7 ohm boge cartos and 2.5 ohm 510 atties for dripping. For the Boge cartos I'm vaping at 5.0 volts and so far no issues. For my 510 atties I tried 5.0, but pretty sure I burnt the .... out of it...