... ,,FDA,FCC 4,No leaking, No burning taste 5,Best selling! The atomizer has totally different much advanced structure from that of ... , If you keep sucking in 15 mouthfuls within one minute,the LED light will flash 5 times for reminding you have ... switch 5 times within two seconds,lock the electronic cigarette, repeate for press the manual switch 5 times within two seconds, unlock ...