Wondering how IUOC's revolutionary heat-not-burn technology actually works? In this video, we demonstrate the IUOC 4.0 device in action, showing how it heats ordinary cigarettes to 350°C without combustion. See how this patented technology extracts nicotine and flavor while eliminating tar, soot, and harmful solid substances. Watch the complete 3-minute 35-second smoking session to understand why IUOC stands alongside global leaders in reduced-harm smoking technology.