The GeekVape Peerless Special Edition RDA is a rebuildable drip atomizer with a unique build deck that is designed to support both standard and complex coil builds. The Special Edition features a luxurious 304 stainless steel construction that is sure to stand out among the crowd. The Peerless RDA features a special split bridge post design which creates an open liquid chamber for additional wicking surface area. This post design works great with Clapton, staged coils and other large coil builds. The additional post hole allows for a more wider variety of coil builds. The GeekVape Peerless RDA is designed for both single and dual coil builds. The Peerless RDA features a nine-hole adjustable side airflow system that may be adjusted to your personal preferences.