4.5ml Kayfun V3.1 Electronic Cigarette Atomizer  Description: Airflow control system，brass atomizer  Replaceable heating coil，wick and wire  Compaible with 510\/ego threading Huge vapor，detachable design  No burnt smell，no leakage   Specification: Material: brass  Connection Threading: 510 Capacity: 4.5ml Resistance: 1.8ohm，2.0ohm，2.4ohm Color: plated chrome  Size: 22*60mm N.W: 85g\/unit  Package Included: 1 x 4.5ml Kayfun V3.1 Electronic Cigarette Atomizer  Detailed Pictures: