The universal eDab FlexKey was designed to house and protect 510 thread concentrate cartridges up to 12mm in diameter, with no height limitation - making it the perfect solution for your various full gram cartridges. This versatile adjustable voltage device offers 3 power levels, 400mAh capacity battery, 15 second heat and preheat cycles, plus it snaps closed and holds your cartridge upright when not in use, keeping the contents private and protected. It can even be attached to a lanyard or keychain for on-the-go convenience, and fits discreetly in the palm of your hand while in use.

Learn more: https://www.edab.com/flexkey