The Smokeless Cigarettes could be used anywhere as it does not produce any smoke that is harmful to us. It makes use of a rechargeable battery pack to be able to give you puffs. You just have to charge it and when fully charged, you could use it anytime you want. It is convenient to charge because you could either plug it in a wall outlet or in your computer for you to charge. The only thing that you change about it is the filters. The filters contain the nicotine and the flavour of the cigarette. You may also choose those filters which do not have nicotine in them. They also have great flavours for you to choose from. The life of the cigarette also depends on how you use it and how you keep it. The cartridges get disposed once it is already empty. Try its different flavours today.