... smell,No oil flow out 3.The cartridge has a cover set,clean and sanitary4.If you keep ... you have used one tobacco cigarette already5.Press the manual switch 5 times within two seconds,lock the e- ... cigarete,repeate for press the manual switch 5 times within two seconds,unlock.Our product ... turn on when you are smoking,press the manual switch and not smoking more than 7 seconds,the ...