Hellvape Grimm RBA40.00 AED
Smok RPM RBA45.00 AED
RBA allows you to build your own coils and wick them exactly how you want, it provides a fresher and more clear taste compared to the Ready coils. RBA mode is not for everyone and does require you to understand some basic principles such as coil building and how to wick a coil.
RBA is hardware part that can be installed on compatible pod system kits to build your own coils