After a year, Uwell finally bring us a new update version of Caliburn KOKO, that’s KOKO Prime! So any improvemnts and differences? Let’s check it out at this review.
Improvements from original Caliburn KOKO:
1. Coil replaceable, so no need to change the whole cartridge
2. Airflow adjustable ( Like Caliburn G, to rotating the cartridge to get 2 airflow…
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Original source: https://vapingunderground.com/threads/uwell-caliburn-koko-prime-vs-caliburn-koko.576349/