8 items for OBS Engine
About OBS Engine
OBS Engine is a big tank series which includes Engine RTA, Engine Mini RTA, Engine SUB Atomizer, Engine SUB Mini Atomizer, Engine Nano RTA. OBS Engine adopts patent top side filling design, adjustable top airflow, precise design of air circulation system and detachable structure for cleaning. All make OBS Engine to be a attractive tank. RTA and Sub Ohm tank with different versions for your selection.