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What are the most popular types of e-cigarettes?
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The most popular types of e-cigarettes include tank systems, clearomizers, and mods. Tank systems are the most popular type of device because they offer a greater variety of flavors and nicotine levels. Clearomizers are also very popular due to their ease of use and portability. Mods are the most advanced type of e-cigarette and provide the most customization options, such as variable voltage and wattage.