OBS Cube Mini Subtank Replacement Coil includes S1 mech coil and N1 coil. The S1 mech coil is designed for e-liquid or low concentration nicotine salt, features 0.6ohm resistance. The N1 coil is best for nicotine salt, features 1.2ohm resistance. 5pcs in a pack.
 
These coils also suit the OBS KFB2 AIO Starter Kit
 
Physical Parameter:
Coil type: S1 mech coil,  N1 coil
Resistance: 0.6ohm (S1 mech coil), 1.2ohm (N1 coil)
 
Packing list:
1 x 5pcs OBS Cube Mini Subtank Replacement Coil