Indulge in the amazing performance of the all-new Wulf UNI S Adjustable Cartridge Vaporizer by Wulf Mods powered by Yocan. A collaboration between Yocan and Wulf Mods, this cartridge vaporizer is powered by an integrated 650mAh battery for continuous sessions. Measuring at 2.3 inches it is extremely portable for easy usage. Features include 2.5V to 3.5V voltage output and preheating function of 1.8V output and much more.