The FierceThe Fierce The Fierce is a new vaporizer brought to you by Healthy Rips. It is a hybrid vaporizer using both conduction and convection. Features on the Fierce are: Hybrid heating USB C charger 4050mAh battery Faster charging Larger screen More displays The mouthpiece on the Fierce comes equipped with a magnetic slide on housing, it also fits directly into the oven. Having it fit directly into the oven means that this vaporizer uses more convection