The Vandy Vape Kylin M RTA, the diameter is 24mm, with the top honeycomb airflow intake adjustable design, vapers can rotate the ring to adjust the airflow easily, the intake air will hit the mesh coil directly, and with the trapezoidal airflow intake channel to gather vapor and experience the excellent flavor. the Vandyvape Kylin M RTA with optimized building deck for various mesh coils, selecting various mesh style coils in different resistance for different user habits, you can install the mesh coil on it or replace quickly, the ceramic shrapnel design in the building deck to avoid the dry burning, adaptive compression based on different cotton volume is able to reduce the risk of partial burning. the packing includes the 0.15ohm and 0.2ohm mesh coils. the Kylin M RTA with convenient top refill design, only screw out the top cap and refill e-juice at any angles, the inner juice diversion channel will import the juice, without leaking issue. the wide bore resin 510 drip tip included.