Is the cloud-chasing steam electronic cigarette expensive?

Compared with real cigarettes, it is more expensive.

There are three disposable products of cloud chasing steam. Its product names are well-known in the industry: cloud-chasing gun, cloud-chasing gun and cloud-chasing giant gun. Warm reminder that e-cigarettes are not harmful to human health as some people say. Both e-cigarettes and real cigarettes are harmful to human health.