who invented e cigarettes I was sure that the electronic cigarette would be welcomed with open arms” Electronic cigarette - Simple English

Think of it as the heart of your device, holding and sending out the energy needed for everything else to happen

The question is about the rules on cigarette packets

But they also recommend checking them

Cigarette smokes contains over 7,000 chemical compounds, including arsenic, formaldehyde, cyanide, lead, nicotine, carbon monoxide, acrolein, and other poisonous substances.[15] Over 50 of these are carcinogenic.[16] Additionally, cigarettes are a frequent source fires leading to loss of lives in private homes, which prompted both the European Union and the United States to ban cigarettes that are not fire-standard compliant from 2011 onwards.