... display screen indicates the remained power;(7) Install the whole box electronic cigarette and no need to separate the battery and ... )CE,ROHS,SGS,ISO22000,TUV,FCC,UL certificated a patent box electronic cigarette (11)12 months warranty with excellent quality, ... design and development team,Best quality control,abundant supply ability . Box electronic cigarette in a health and green vaping:US patented ...