The name Alchemy is used to call back the dreams of Renaissance & enlightenment era thinker’s goal to change one element into another. EVOLAB’s Alchemy cannabis oil is similarly the result of a combination of their potent Chroma oil, along with the strain specific terpene concentrate, together make this award winning, full profile cannabis oil that is second to none. The all metal cartridge is the perfect delivery mechanism, sporting larger than average air inlets and oil holes, all in a leak-proof design. Best kept upright, disconnected from the 510 thread battery when not in use. Max voltage 4v.