Designed by the Brian from The Vapor Chronicles, the Digiflavor DROP SOLO RDA is right here for you! The DROP SOLO RDA adopts two large post holes for easy single coil installation. The huge holes also provide maximum building space with open access to trim excess away. The stepped airflow design provides precise control while maintaining an ultra smooth and whistle free experience. The 5mm deep and spacious juice well holds more e-liquid without leaking too. The DROP SOLO RDA comes with a standard 510 pin and BF pin for squonk MODs as well. Hold this delicate device for an amazing vape!