An e-cigarette, also known as an electronic cigarette or e-cig, is a device used to inhale flavored liquid which can contain nicotine. E-cigarettes are available in various sizes and designs tailored to suit individual preferences. The act of using an e-cigarette is called vaping, and those who use them are called vapers.

E-cigarettes are usually approximately cylindrical, with many variations: pen-styles, tank-styles etc.The primary parts that make up an e-cigarette are a mouthpiece, a cartridge (tank), a heating element/atomizer, a microprocessor, a battery, and possibly a LED light on the end.

An E-cigarette product possesses the characteristics of electrical and electronic products and its mouthpiece contacts with the mouth over the long-term. It is obviously the quality of product directly affects human health. PTS Testing Service, possessing over ten years industry experience is tailor-made for electronic cigarette products testing solutions.