The Hotcig Centaur RTA is a 24mm single coil RTA with expandable tank capacity, and large single coil build deck. The building deck features two gold plated post design with a single 3mm terminal per post and has large 6mm by 4mm wicking slots. This RTA uses a dual side 5 slot bottom airflow system that can be clicked through adjustments. The tank section can be changed from 2ml capacity to a 4ml capacity by simply adding a small extension piece. 

Main Feature:
1. Three-stage adjustable airflow control
2. Creative deck for small or large builds
3. 2ml liquid capacity with extra extension pieces to evolve to 4ml capacity
4. Convenient twist-to-refill top filling system
5. Gold-plated single coil screw clamp build deck, easy to build and to wick