The Joyetech ESPION Solo with ProCore Air Kit is an exquisite vaping device that is helping Joyetech celebrate its 10th anniversary. The ESPION Solo has a 1.3-inch high responsive OLED touchscreen, which offers an incredibly convenient operating system. It is compatible with both 21700 and 18650 batteries with a maximum 80W output power. The included ProCore Air tank features a push-to-open top filling design, large adjustable bottom airflow slots and a newly added ProCA head for balanced clouds and flavor. The Joyetech ESPION Solo Kit is a must have for Joye fans.