The cartridge is composed of inhaler and nicotine fluid container. There is somediluted nicotine fluid for atomizing in the container, with different density fordifferent smokers. The nicotine fluid is purified from tobacco by biological technology,with harmful substances in tobacco removed, harmless or useful substanceskept, and different essences added.It not only keeps the cigarette's basic function, but also removes the harmful substances. Since one cartridge contains nicotine less than or equivalent to thatof one pack of cigarettes, smokers can consume one cartridge in 1 - 2 days if theyconsume one pack of cigarettes in one day.Nicotine density level: high, medium, low, noneInner packing:4pcs/box producing area:China payment:T/T supplying capacity:5,000pcs/day