What is an Electronic Cigarette?

There are many different styles but as a basic explanation is an electronic cigarette or e-cigarette is a handheld electronic device that vaporizes a flavored liquid. The user inhales the vapor.

Using e-cigarettes is often called vaping. The fluid in the e-cigarette, called e-liquid,is usually made of nicotine, propylene glycol, glycerine, and flavorings.