To create DRAG mini, we reinvented DRAG from the inside out. With the same advanced GENE.FIT chip used in DRAG 2, DRAG mini is more reliable than you have ever imagined. The innovative FIT mode, brings both security and convenience to vapors. DRAG mini is small in size, but FIT from the inside out. Our vision has always been to create the device that is of high performance, long endurance and best protection for vapors. FIT is a mode that can protect tanks to the most with its intelligent matches of FIT 1/2/3. With the equivalent power of 2 18650 batteries, DRAG mini is almost TWICE as strong in battery life comparing to similar devices. For a better portable experience, DRAG mini is compact in structure, ergonomic in shaping and powerful in battery life.