Oil vaporizer: Such a vaporizer is built to operate with oil-primarily based herbal concentrates, which might be liquid and to some degree runny. The Shiv is undoubtedly an illustration of an oil vaporizer. Simply because its 510 threading is retractable, it’s made for use with slender oil cartridges. Even though https://www.lookah.com/vaporizers/510-thread-battery/