The manufacturer is not very informative… Am I right in thinking this is a dual-coil RDA? 
( With Google Translate )
Product Description
The Hussar East RDA targets premium customers with cutting-edge technical solutions:
Diameter: 24mm (26mm with ring) – flush with most DL mods
Height: 29.8mm
Material: Stainless Steel – robust and high-quality finish
Deck: Meticulously designed for precise DL builds
Airflow: Ultra-customizable thanks to 2 sets of interchangeable reducers
Honeycomb FC: 2 x 18mm²
Barrel Connectors: 2 x 18mm²
Honeycomb CC: 2 x 31mm²
Gill Openings: 2 x 25.2mm²
Drip Tip: 810 wide bore – perfect for high-volume direct inhalation
BF Ready: Compatible with the bottom feeder adapter thanks to the pre-installed pin
Designed for excellence, the East RDA upholds the pure traditions of Hussar Vape by combining technical innovation and understated aesthetics.
Performance
The Hussar East RDA offers a personalized DL vaping experience:
Exceptional aromatic restitution, even at high power
Uniquely customizable airflow thanks to 4 types of airflow
Smooth and quiet airflow, even in open configuration
BF compatible, for continuous liquid supply
Quick assembly, with an intuitive and optimized deck for dual coils
Each airflow configuration offers a significant variation in sensation, allowing you to perfectly adjust your vape to your taste.
Specific Features
Modular airflow with 4 possible configurations (honeycomb or slot)
Large 810 drip tip, ideal for powerful, direct draws
BF connector installed, for squonker users
Ultra-meticulous manufacturing, signature of Hussar Vape
24mm flush design, with a 26mm beauty ring for a perfect fit