Built on one of the worlds most successful coil platforms the Cosmo coil is compatible with any device that uses the Nautilus coil.
The 0.7ohm is for a more direct warmer vape where the 1.6ohm coil is for a traditional tighter experience.
Compatible with the following tanks
Vaptio Tyro Kit
Vaptio Cosmo Tank
Nautilus Mini
Nautilus 2
Nautilus 2S