The IQOS ILUMA represents the 4th generation of heat-not-burn devices, introducing the Smartcore Induction System and induction heating technology. This advanced system includes an auto-start function that activates when the Terea stick is inserted, providing a seamless user experience. These bladeless devices offer a cleaner method of heating the tobacco stick from the core, ensuring no burning occurs and eliminating the need to clean the ILUMA device.