cigarette smoking man actor William B. Davis | X-Files Wiki Who is William B Davis
Description
[69] Variable power devices monitor the coil's resistance and automatically adjust the voltage to apply the user-specified level of power to the coil

If you already have a business or home smoke alarm system, then probably not

The best way to reduce exposure risk is to have a smoke-free environment, especially where you live, he says
Unfortunately, the truth is much messier than I thought
