In addition, within the atomizers is the patented Pro Flavor Core Optimization System, or Pro-FOCS for short. Furthermore, the Crown 4 has a visually striking design, being hand-polished and knurled at the top and bottom ends, making airflow manipulation and unscrewing of the top fill system even easier.
The Uwell Crown 4 IV Sub Ohm Tank would be perfect for users seeking a high-quality, secure, and versatile IV drug injection system.
