Introducing the best and one of the most portable vaporizers from Joyetech. Similar to the eGo AIO series, the Joyetech CuAIO D22 starter kit, with the all-in-one style, skillfully integrates a 1500mAh built-in battery and a 3.5ml/2.0ml atomizer into one solid vape pen. It has a flip to open filling system and precision top airflow control. Being child-proof, close the airflow first then you’re able to open the top cap to refill the eliquid. Having the new ProC-BF series atomizer head, this tiny vape pen provides a more restricted draw for mouth to lung vapers and a pretty soft flavorful vaping clouds. Are you searching for an real portable vaporizer? Then the Joyetech CuAIO D22 starter kit shall be listed on top of your wish list.