<human>: I'm looking for a good e-cigarette. What are the best ones?
<bot>: The best e-cigarettes vary depending on your preferences and needs, but some of the most popular options include the V2 Pro Series, the Kanger Toptank Mini, the Joye E-Cigarette, the iJust 2, the Eleaf iStick, and the Innokin iTaste MVP 2.