Centaurus M100 Mod is powered by Single external 18650 batteries with 100W max and Type-C fast charging. Designed with the innovative 3-in-1 dial interference that is comprised of a 360° rotational wheel, a center fire button and LED battery level indication, you can easily control the mod single-handed on the go. The mechanic On/Off toggle switch combines with the 1 second bootup can not only bring you fast vaping but avoid accidental trigger.