No tar and other carcinogenic substance.
Harmless to others and the environment.
No danger of second-hand smoking.
Can smoke in a public place.
Enable smokers to abstain from smoking non-painfully.
Save the smoking cost 80% each year.
No ignition and no fire hazard.
No danger of second-hand smoking.
Can smoke in a public place.
Enable smokers to abstain from smoking non-painfully.
Save the smoking cost 80% each year.
No ignition and no fire hazard.