Aspire is back with the upgraded version of the legendary Aspire Nautilus. The Aspire Nautilus X represents the pinnacle of the Aspire tank/atomizer development curve. Just like the original Nautilus, Nautilus X is designed for mouth to lung users. The Aspire Nautilus X is designed to provide a premium vaping experience with increased flavor and utilizes the unique U-Tech coil technology for an all-new airflow performance. The Aspire Nautilus X features a ultra low profile design and is considered to be one of the smallest tanks available.