The dotAIO SE offers a true all-in-one experience! Vape freebase nicotine or nicotine salts. Dial in the perfect airflow and power. Vape MTL or DTL. Express yourself with accessories (coming soon). With the dotAIO's easy to remove 2.7 ml tank, changing coils has never been easier. The ergonomic spring-loaded contact located under the tank section allows for easy tank removal. The dotAIO offers four power settings based on coil resistance (very soft, soft, medium, strong), designed to fit your preferences and deliver the best performance. Featuring dry burn protection that cuts the current when the e-juice level is low, extending the life of your coils. Supporting one 18650 battery, the dotAIO is designed for maximum battery life.