With the dotAIO mini’s easy to remove 2.0 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 mini offers the same four power settings from the dotAIO that are 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 18350 battery, the dotAIO is designed for maximum battery life.