Geekvape Tengu RDA is a squonk RDA with diameter 24mm that can match almost vaping mods including vape squonk mod. It is designed as a dual coil RDA to provide vapers dense clouds and great flavors. Tengu RDA comes with honeycomb side airflow system to ensure smooth and even controllable airflow. Delrin drip tip and PMMA drip tip for option.