VooPoo UForce-X Tank with 5.5 mL large capacity, adopts top slide cap for oil filling, one hand can fill the oil. It is the top intake design, the air channel from top to bottom, fully atomized while preventing oil leakage. The wide double airflow and stepless airflow adjustment, make the air intake richer and smoother, which can meet the needs of the MTL-DTL vaping experience. It is also equipped with VooPoo's PnP X atomization technology platform, providing superior vaping protection: 4-layer anti-leakage technology; 4 times lifespan; 100ml oil usage without leakage, no burning, no change of taste. In addition, its 510 threaded base is compatible with all 510 interface devices.