they automated the testing for all their devices, which never was a problem (Sauce: Factory tour) So it wasn’t predictable at all, since it worked fine so far
I wouldnt classify the V3 as a sipper, it does requiere some lung volume to produce nice clouds. I think it doesnt have the initial power of the TM, although they are both konvection vapes.
I only use it on the highest temp with some cigar puffs to get the bowl going, that seems to do the trick...