Having a top 0.66inch OLED display and user-friendly interface, the new EXO SKELETON ES300 comes with three replaceable 18650 cells whose maximum output can reach 300W. Featuring the retractable top fill system and bottom airflow control, the KAGE atomizer with brand-new WT series coils will provide you with optimal flavor and huge cloud. Powerful yet intelligent, the replaceable decorative cases in attractive colors make the whole setup much charming and unique.