Yocan is one of the best e-cigarette companies in the vaping industry. UNI Box Mod is one of their innovative products. YoCan UNI universal portable box mod redefines the future of box mod technology. It’s the world’s first universal width and height adjustable box mod that will work with all sizes of universal 510 thread oil cartridges! YoCan UNI universal portable box mod also has all features that all YoCan products have. Vapers definitely will love this mod. Its ease…