... cartridge has a cover set,clean and sanitary4.If you keep sucking in 15 mouthfuls within one ... LED light will flash 3 times for reminding you have used one tobacco cigarette already5.Press ... switch to unlock for 5 times when you use it,you can also be used by switches ... e cigarete stop working it is standby when you don’t smokinItemE-cigaretePackagingGfit Packaging SetColorBlackCertificationCE,RoHs, ...