Uwell Fancier RTA/RDA Atomizer is an innovative atomizer that can quickly change from a Tank to an RDA. The Fancier Tank Atomizer has an innovative downward wicking and large refilling slot, an improved wicking technology and a large top fill system. The Uwell Fancier RDA gets rid of spitback with a unique cross plate design. The Uwell Fancier RTA/RDA has 4 adjustable bottom airflow holes for an improved flavor and vapor production. Innovation is taken a step further with the beautifully machined All-in-One Uwell Facier RTA/RDA Atomizer.