Brunhilde MTL RTA is the second charity project by Vapefly and German 103. It comes with 6 levels airflow control to satisfy your different demands: Φ0.9mm；Φ1.2mm；Φ1.4mm；Φ1.8mm；Φ2.1mm；Φ2.5mm. With 5ml large e-juice capacity, it is able to meet all day vaping needs. Plus the bottom airflow system and side refilling design, it brings fabulous flavor and makes filling much easier. The included Stainless steel wires are made from premium material from Germany, which automatically transfers e-juice. And it supports single coil building. All parts of the atomizer can be detached and reassembled for easy cleaning and maintaining. Available in 3 colors: Black, SS, Gunmetal.