Yes Aspire makes BDC bottom dual coil & BVC bottom vertical coil.
The whole point in using a VV/VW power device is the v that stands for variable, you adjust the power up/down so you can find your personal sweetspots using a wide variety of resistances, flavors, pg/vg ratio's, warm or cool vape etc...
The whole point in using a VV/VW power device is the v that stands for variable, you adjust the power up/down so you can find your personal sweetspots using a wide variety of resistances, flavors, pg/vg ratio's, warm or cool vape etc...