Welcome to the topic of New Product Introduction at 3fvape.com Today we gonna talk about YFTK FeV Flash-e-Vapor VS Dual RTA Clone(Replica), a 17mm RTA Rebuildable Tank Atomizer with 4 air pin screws for adjustable airflow: 1 x sealed / 1 x 1.1mm / 1 x 1.2mm / 1 x 1.4mm, suitable for mods with 510 threading connection. YFTK FeV Flash-e-Vapor VS Dual RTA Rebuildable Tank Atomizer (Clone) in 17mm diameter is constructed from 316 stainless steel and comes with 3.0ml PSU tank tube. The FeV VS Dual RTA is designed with bottom refilling system. Comes with 4 air pin screws: 1 x sealed / 1 x 1.1mm / 1 x 1.2mm / 1 x 1.4mm. 510 threading connection 316 stainless steel construction PSU tank Bottom filling system Airflow control Comes with 4 air pin screws: 1 x sealed / 1 x 1.1mm / 1 x 1.2mm / 1 x 1.4mm Capacity: 3.0ml Diameter: 17mm More details about YFTK FeV Flash-e-Vapor VS Dual Clone RTA Rebuildable Tank Vape Atomizer, Please check >> https://www.3fvape.com/49387-yftk-fev-flash-e-vapor-vs-dual-rta-rebuildable-tank-vape-atomizer.html