The new Kroma-Z Pod Mod is fully compatible with the entire Z-Coil line. Easily adjust the airflow from a tight MTL draw to a loose RDL draw with the side external airflow control! Adjust the wattage from 6-40 watts to take full advantage of the entire Z-Coil line. Charge the massive 3000mAh battery quickly with 1.7A charging and a USB type-C cable!