Features 24mm diameter with colored resin 810 drip tip. Wotofo Profile RDA utilizes spring-loaded ceramic support ensuring contact between mesh and cotton, heating fast and no burn. The break-through mesh style heating element offer extremely flavor experience and the sturdy construction has long lifespan. Wotofo Profile RDA not only can use mesh style coil with 0.18ohm but also supports single regular coil which is easy to switch between mesh and wire coils. The different coil will bring smooth flavor and massive clouds. Besides, it adopts side air system with honey comb holes that flavor can be broken down layer upon layer. Profile RDA Tank can be utilized as both a trip dripper with the standard 510 plated contact pin or as a bottom fed atomizer with the included plated squonk & regular pin.