Leaf Buddi Wuukah Electronic Rig Vaporizer Central Conduction HeatingLeaf buddi wuukah electronic rig vaporizer features central conduction heating, efficient and even. Three types of conduction cups (titanium, quartz & ceramic) are included in one kit, you can choose any kind from that according to your personal preferences and the specific concentrate oil you are using. Unique glass structure design brings a better water cycle inside, ensure water does not splash into the mouthpiece. Precise and wide range