Ooze Duet Conceal 510 Battery (Black) Grateful Dead but can also connect to

but can also connect to any smoking or vaporization device with a 14mm male joint

or chipping

curved mouthpiece and a built-in percolator that filters and cools your smoke

90° USB-C charging cable to charge and use at the same time

This drop-resistant travel case is form-fitted to cradle the Kompact

Ooze Duet Conceal 510 Battery (Black) Grateful Dead but can also connect toFeatures: The Duet is a pocket sized, 650 mAh vape battery with a double barrel chamber. It features double 510 threads so you can connect two cartridges (up to 2g each!) at once. No pressure though, you can use it with one cart at a time, too. On the bottom of the device, there is a small switch in the center that controls which cartridge is being used. Slide it to the right or left side to select a single cartridge. Slide it to the middle to use