NEW HYPER ENGINES - Baby V2-A1 single coil has a big hole inside in which you can see a large piece of mesh covering the cotton. The design is simple yet has an unprecedented excellent effect. You can feel faster heating process and greater taste. Baby V2-A2 dual coil has two holes inside and both of the holes have cobra mesh coverage. This design can help to bring more airflow and offer you massive vapor. Baby V2-A3 triple coil has three separate heating coils inside, combining with 3 larger airflow slots at the bottom of the tank, more air can be straightly brought in. When you fire to vape, three coils will heat simultaneously, which can bring you unprecedented huge and thick vapor!