The Aspire Zelos 3 is the latest edition to the Zelos line, featuring the upgraded Zelos 3 mod and the latest Nautilus tank; the Nautilus 3. With an improved simple user interface, a larger battery and even more wattage capability, the Aspire Zelos 3 has been designed for vapers of all levels. Equipped with the Nautilus 3 vape tank, the latest from this much loved range. Compatible with all of the coils from the Nautilus range and Triton coils to suit both sub-ohm and mouth to lung vapers. The Nautilus 3 tank is fitted with adjustable airflow with 7 airflow inlet holes to give you complete control over your inhale. With a super easy top-fill design, simply slide the top cap to reveal your juice fill ports. The tank has a 2ml TPD compliant capacity.