OBS Engine II RTA Tank Atomizer from OBS is an innovative dual coils RTA tank. Engine 2 has its patented top side filling system, and the precise 360° adjustable top airflow effectively prevents leaking. It adopts the new precise air circulation system to concentrate the vapor and enhance the flavor. Moreover, the two-posts deck for easy dual coils building makes it a great tank for you!
1. Unique top refilling design without any leakage
2. 5ml large liquid capacity meets your daily needs, 2ml tank also available
3. 360 degree top adjustable airflow control provides smooth and ultra flavor
4. Great temperature control even with high power output, less heat radiation to the base and cover
5. Dual coil building design with direct precise bottom airflow system blowing