The Smok Vape Pen V2 is a high-powered sub-ohm beginning kit designed for beginner to experienced vapers looking for a small vape kit with plenty of power. The Vape Pen V2 has a sleek, streamlined pen-style appearance and is powered by a 1600mAh built-in battery with a 60W output. This AIO device has a 2ml e-liquid capacity, an innovative adjustable airflow, and an easy top-fill refill. It is compatible with the Vape Pen V2 coil series, which comes in various resistances and builds.