... .2) No ignition required, without the danger hence will not lead to the of over 4000 chemicial substances ... , shaking , also would let it work such as if you put the e-cigarette in your pocket, the battery would ... ( that is, the LED would be red) when you are running. But nowadays the mechanical switch which we ... condition.As a result, the battery's life-span will be longer than others.2.All of our E ...