Wotofo Profile 1.5 24mm RDA This upgraded Wotofo RDA features an improved airflow design with a larger build deck for a larger mesh surface area. It is also compatible with the new Wotofo nexMESH mesh coils. The Wotofo Profile 1.5 24mm RDA is a modern rebuildable atomizer that features the same high-quality construction and body design as the original Wotofo Profile, with an upgraded airflow suite and build deck. The Wotofo Profile 1.5 RDA build deck features a grooved ceramic bottom to fix the