The Premium offers 3-part technology (battery component, atomizer, & cartridge), standard to the electronic cigarette industry. The Premium's improved atomizer is a separate piece from the cartridge, & stays with the battery for continuous reuse. The only thing you replace is the cartridge which contains the flavored nicotine solution. Premium Starter Kit Manual
The Deluxe original patented 2-part technology (battery component & atomizer cartridge) offers the industry's best smoking experience with its disposable all-in-one atomizer cartridge. This all-in-one atomizer cartridge provides a new & clean smoking experience each time the cartridge is replaced, & eliminates any need for the maintenance of a separate atomizer unit. Deluxe Starter Kit Manual