SMOK TF-RCA RBA Coil Unit,is the updated RBA design for SMOK TFV4. With its Clapton coil prebuilt, this unit makes it much easier for vaping economically!
It comes with
1 x SMOK TF-RCA RBA Dual Coil
1 x strip of cotton
2 x heating coils
2 x screws
1 x backup o-ring
Simple packing. Customary packing from the factory, the packing is subject to change without notice.
How to build the RBA:
1. Please make sure your hands are clean;
2. Take RBA apart;
3. Install and position the pre-wrapped coil: place the coil between the posts and wrap the ends around the screws and tighten up, make sure the coil is fined in the center and lined up with the air hole and also make sure the coil is not touching the base;
4. Cut the ends of wire off;
5. Cut a strip of cotton and make sure it's not too much or too less;
6. Insert the cotton, and placing it in the middle;
7. Cut the cotton at an angle and make sure it's not too short or too long;
8. Wet the coil with your liquid and adjust the cotton.