chairman mao cigarette lighter A with an image of Zedong is pictured in a shop at... News Photo Mao Zedong Cigarette Lighter |

E-cigarettes are gaining popularity worldwide as two million people in UK have switched to them

The findings from research led by a tobacco expert, Professor Robert West of University College London, led health campaigners to warn that social smokers who often smoke only once or twice a week are "in denial" about the dangers they are facing

The socket cover of cigarette lighter can effectively prevent foreign bodies from entering, and prolong the service life of the socket

To enhance its efficiency, the wire is coiled or shaped into a small loop, maximizing its surface area and enabling effective heat generation