Aspire Nautilus 2 pack includes a 0.7ohm coil pre-installed and an extra 1.8ohm coil.
For the 0.7ohm coil, we suggest 18-23W.
For the 1.8ohm coil, we suggest 10-14W.
Besides these 2 coils, you also can use Nautilus 1.6ohm coil and Triton Mini 1.2ohm/0.15ohm coils with Nautilus 2 tank!
