Uwell's Crown IV is the latest generation sub-ohm tank in the popular series, featuring an easy open quarter-twist fill lid topped with 510 drip tip covering large fill ports to a massive 6mL bubble tank! The new generation of Crown IV press fit coils have large wicking channels to ensure optimum vapor flavor, and feature a self cleaning base that prevents leaks and waste. A 0.4Ω dual SS904L coil rated for 60-70W is pre-installed, and a 0.2Ω dual SS904L coil rated for70-80W is included.
A 70% VG / 30% PG ratio is recommended for this tank!
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