Cloutank M4 vaporizer Functions:1. Detach burner: the chamber and the coil are detaches to avoid damage while cleaning.2. Cloutank M4 chamber: the patent design Cloutank M4 chamber allows user to "re-mix" the dry herbal leaves inside the chamber without opening the chamber,which allow the users to reach all of the dry herbal leaves inside.3.Self-cleaning:the Cloutank M4 chamber one push button allows the user to clean the chamber easily without any tool.4. Glue Free: All parts are replaceable Cloutank M4 VS Cloutank M31. Bigger capacity than M32. Double filter to get purer vapor3. Airflow control systemShenzhen Cloupor Technology