Many factors go into locking into a good setting. The resistance of ur coils, the wattage/voltage generated by the battery, your juice's pg-vg ratio, even flavor- sweet dessert juice vapes at a different level than "Turkish tobacco"
My "ionia 30w" (clone of iStick 30w) does a lot of automatic adjustments i dont want... I vape around 4.2 volts with 2.1 ohm coils
My "ionia 30w" (clone of iStick 30w) does a lot of automatic adjustments i dont want... I vape around 4.2 volts with 2.1 ohm coils