Vaporesso VECO Solo Plus All-In-One Vape Kit is powered by 3300mAh built in battery, it looks compact, elegant and sleek with a detachable, leak-free tank on the base that makes refilling a breeze. The kit features the ECO universal coil which enhancess your vaping experience so that you only need to replace the coil head inside without changing the metal sleeve. As a new member of the VECO family, VECO Solo Plus Vape Kit combines the merits of a Vapor Pen and an All-in-On and provides the smooth airflow.