OBS released the new Engine RTA Tank,the e-juice is 5.2ml ,with a amazing high-performance tank ,Obs company pay more attention to improve the top filling design ,Easy to fill into atomizer tube through the top of the side fill hole without detaching the components,just turning and lifting uo to the top cap .Top airflow ,never leak out of juice or condensate from the bottom cool system was used with limit tracking heat wire by atomizer chamber.Moreover Temperature control would be wonderful features .

 

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