Mad VApor is presents the newest box mod by Pioneer4you: the IPV4 100W Watt Box Mod.
The Yihi SX330 V3C chip built into this device enables a staggering wattage power range of 5W to 100W and temperature control feature as well!
The IPV4 commands atomizer resistance as low as 0.1hm which meas you can sub-ohm and blow huge clouds from dusk to dawn with a max resistance of 3.0ohm.
The easy clasp magnetic battery door makes changing the large capacity ( 2 18650 samsung) batteries a snap. The device also includes a USB port for firmware upgrades.