Here comes the Joyetech ProCore SE Atomizer. It is a 25mm sub ohm tank with 2ml E-juice capacity, easy bottom filling and adjustable airflow control system. What's more, ProCore SE uses a unique full glass tube to integrate the mouth piece and venting system into one which make it easy to get started. Clean and tight. Together with various ProC series coil heads, ProCore SE Atomizer offers a plenty of choices, direct lung or mouth to lung, for massive vapor production and optimal flavor. Meanwhile, it is totally detachable and convenient for cleaning. Perfectly compatible with evic Primo SE MOD. Good choice for advanced vapers.