Halara- PS1 DOUBLE CART BUBBLER BATTERYExperience innovation through collaboration with the PS1, crafted by Hamilton Devices in partnership with Halara. The worlds first 2 in 1 double vape cartridge and concentrate vaporizer with a built in bubbler, the PS1 delivers versatility and power in one sleek design. Draw from two cartridges at once, mix a cart with a wax coil for a custom blend, or use the included adapter for single cart sessions. Engineered with terpene resistant materials,