Indroducing the New EF-S105 Vape Kit. The EF-S105 is a lightweight and portable pod system vape kit featuring a compact pen style design. The EF-S105 features the classic buttonless design that utilizes a draw activated system. The EF-S105 is equipped with a 500mAh built-in rechargeable battery that is capable firing up to 14 Watts. Along with a new USB Type-C charging port the EF-S105 also comes equipped with a redesigned adjustable airflow control system. Utilizing the EF-S105 is capable of holding up to 3.5 ml of your favorite e-liquid while utilizing it's built-in 1.2 ohm meshed atomizer head.