The Cheetah is a brand new RDA from OBS. It is built with a Velocity style deck with large post holes and anti-leak top airflow. You can get one in silver or black.
The Cheetah III features unique middle airflow to directly hit the coil, drip from the top or use BF pin, a dual coil build deck, flavorful vapor and a tank temperature control system of which the details or yet to be released.
The Cheetah II regular and Mini version are brand new RDAs from OBS. The new devices feature two ways to drip, adjustable middle airflow, precise air circulation and easy coil building thanks to modified post clamps.