The Cartridge is composed of inhaler andnicotine fluid container. There is some of diluted nicotine fluidready for atomizing in the container, with the different densityfor the different smokers. The nicotine fluid is purified fromtobacco by biological technology, removing the harmful substancesin the tobacco and keeping the harmless or useful substances, aswell as adding different essence. It not only keeps the Cigar?basic function, but also removes the harmful substances. Since onecartridge contains nicotine less than or equivalent to that of onepack of Cigars, smokers can consume one cartridge in 1.5-2 days ifthey consume one pack of Cigars in one day.