The Atmos Ole Vaporizer is intended for use with e-juice/e-liquid. It features and one-button activation system that makes it a cinch to operate. Simply load your liquid into the oil tank, press the button, and you're vaporizing in no time. No waiting around for the unit to heat up. Since the unit is made by Atmos, you can trust that it's made from the highest quality components and built to last.