... 4, 5, 6V, 5 clicks to adjust the output voltage.2) 3 colors LED indicator Ring under ... , long lifespan, no burnt taste.5) Keeps the voltage the same with each puff, regardless of your remaining ... battery power, which giving you the perfect vapor throughout the day.Dimension L 155 mm *D ... Light = 6V.Screw Thread: 510 threading.Package: Gift Box. 2012 Newest E-Cigarettes in the market