The Open-Tank 2 Gram Disposable Vape Device strips the interior down to an open, unobstructed reservoir. Without a centre tube to crowd the chamber, oil fills the 2.0ml space freely and airflow runs straight through for a clean, smooth draw. The transparent housing keeps the entire reservoir visible, so users can read oil level at a glance and avoid running dry. A ceramic core heats evenly to protect flavour, while the sealed structure guards against leakage through daily