The Yocan UNI box mod is a universal variable voltage vaporizer with a dual-adjustable cartridge port for a perfect fit with each and every one of your 510 concentrate tanks, regardless of height or diameter (within range).
Yocan incorporates a top diameter dial and bottom height slider that gives you full control over the UNI vape's port size. It is made to support the widest variety of oil cartridges ranging from your standard size to the wider and shorter options on the market.
